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Description: Property of Archimedean left and right ordered groups. (Contributed by Thierry Arnoux, 6-May-2018)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | archirng.b | |- B = ( Base ` W ) |
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| archirng.0 | |- .0. = ( 0g ` W ) |
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| archirng.i | |- .< = ( lt ` W ) |
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| archirng.l | |- .<_ = ( le ` W ) |
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| archirng.x | |- .x. = ( .g ` W ) |
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| archirng.1 | |- ( ph -> W e. oGrp ) |
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| archirng.2 | |- ( ph -> W e. Archi ) |
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| archirng.3 | |- ( ph -> X e. B ) |
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| archirng.4 | |- ( ph -> Y e. B ) |
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| archirng.5 | |- ( ph -> .0. .< X ) |
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| archirngz.1 | |- ( ph -> ( oppG ` W ) e. oGrp ) |
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| Assertion | archirngz | |- ( ph -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | archirng.b | |- B = ( Base ` W ) |
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| 2 | archirng.0 | |- .0. = ( 0g ` W ) |
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| 3 | archirng.i | |- .< = ( lt ` W ) |
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| 4 | archirng.l | |- .<_ = ( le ` W ) |
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| 5 | archirng.x | |- .x. = ( .g ` W ) |
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| 6 | archirng.1 | |- ( ph -> W e. oGrp ) |
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| 7 | archirng.2 | |- ( ph -> W e. Archi ) |
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| 8 | archirng.3 | |- ( ph -> X e. B ) |
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| 9 | archirng.4 | |- ( ph -> Y e. B ) |
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| 10 | archirng.5 | |- ( ph -> .0. .< X ) |
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| 11 | archirngz.1 | |- ( ph -> ( oppG ` W ) e. oGrp ) |
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| 12 | neg1z | |- -u 1 e. ZZ |
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| 13 | ogrpgrp | |- ( W e. oGrp -> W e. Grp ) |
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| 14 | 6 13 | syl | |- ( ph -> W e. Grp ) |
| 15 | 1zzd | |- ( ph -> 1 e. ZZ ) |
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| 16 | eqid | |- ( invg ` W ) = ( invg ` W ) |
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| 17 | 1 5 16 | mulgneg | |- ( ( W e. Grp /\ 1 e. ZZ /\ X e. B ) -> ( -u 1 .x. X ) = ( ( invg ` W ) ` ( 1 .x. X ) ) ) |
| 18 | 14 15 8 17 | syl3anc | |- ( ph -> ( -u 1 .x. X ) = ( ( invg ` W ) ` ( 1 .x. X ) ) ) |
| 19 | 1 5 | mulg1 | |- ( X e. B -> ( 1 .x. X ) = X ) |
| 20 | 8 19 | syl | |- ( ph -> ( 1 .x. X ) = X ) |
| 21 | 20 | fveq2d | |- ( ph -> ( ( invg ` W ) ` ( 1 .x. X ) ) = ( ( invg ` W ) ` X ) ) |
| 22 | 18 21 | eqtrd | |- ( ph -> ( -u 1 .x. X ) = ( ( invg ` W ) ` X ) ) |
| 23 | 1 3 16 2 | ogrpinv0lt | |- ( ( W e. oGrp /\ X e. B ) -> ( .0. .< X <-> ( ( invg ` W ) ` X ) .< .0. ) ) |
| 24 | 23 | biimpa | |- ( ( ( W e. oGrp /\ X e. B ) /\ .0. .< X ) -> ( ( invg ` W ) ` X ) .< .0. ) |
| 25 | 6 8 10 24 | syl21anc | |- ( ph -> ( ( invg ` W ) ` X ) .< .0. ) |
| 26 | 22 25 | eqbrtrd | |- ( ph -> ( -u 1 .x. X ) .< .0. ) |
| 27 | 26 | adantr | |- ( ( ph /\ Y = .0. ) -> ( -u 1 .x. X ) .< .0. ) |
| 28 | simpr | |- ( ( ph /\ Y = .0. ) -> Y = .0. ) |
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| 29 | 27 28 | breqtrrd | |- ( ( ph /\ Y = .0. ) -> ( -u 1 .x. X ) .< Y ) |
| 30 | isogrp | |- ( W e. oGrp <-> ( W e. Grp /\ W e. oMnd ) ) |
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| 31 | 30 | simprbi | |- ( W e. oGrp -> W e. oMnd ) |
| 32 | omndtos | |- ( W e. oMnd -> W e. Toset ) |
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| 33 | 6 31 32 | 3syl | |- ( ph -> W e. Toset ) |
| 34 | tospos | |- ( W e. Toset -> W e. Poset ) |
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| 35 | 33 34 | syl | |- ( ph -> W e. Poset ) |
| 36 | 1 2 | grpidcl | |- ( W e. Grp -> .0. e. B ) |
| 37 | 6 13 36 | 3syl | |- ( ph -> .0. e. B ) |
| 38 | 1 4 | posref | |- ( ( W e. Poset /\ .0. e. B ) -> .0. .<_ .0. ) |
| 39 | 35 37 38 | syl2anc | |- ( ph -> .0. .<_ .0. ) |
| 40 | 39 | adantr | |- ( ( ph /\ Y = .0. ) -> .0. .<_ .0. ) |
| 41 | 1m1e0 | |- ( 1 - 1 ) = 0 |
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| 42 | 41 | negeqi | |- -u ( 1 - 1 ) = -u 0 |
| 43 | ax-1cn | |- 1 e. CC |
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| 44 | 43 43 | negsubdii | |- -u ( 1 - 1 ) = ( -u 1 + 1 ) |
| 45 | neg0 | |- -u 0 = 0 |
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| 46 | 42 44 45 | 3eqtr3i | |- ( -u 1 + 1 ) = 0 |
| 47 | 46 | oveq1i | |- ( ( -u 1 + 1 ) .x. X ) = ( 0 .x. X ) |
| 48 | 1 2 5 | mulg0 | |- ( X e. B -> ( 0 .x. X ) = .0. ) |
| 49 | 8 48 | syl | |- ( ph -> ( 0 .x. X ) = .0. ) |
| 50 | 47 49 | eqtrid | |- ( ph -> ( ( -u 1 + 1 ) .x. X ) = .0. ) |
| 51 | 50 | adantr | |- ( ( ph /\ Y = .0. ) -> ( ( -u 1 + 1 ) .x. X ) = .0. ) |
| 52 | 40 28 51 | 3brtr4d | |- ( ( ph /\ Y = .0. ) -> Y .<_ ( ( -u 1 + 1 ) .x. X ) ) |
| 53 | 29 52 | jca | |- ( ( ph /\ Y = .0. ) -> ( ( -u 1 .x. X ) .< Y /\ Y .<_ ( ( -u 1 + 1 ) .x. X ) ) ) |
| 54 | oveq1 | |- ( n = -u 1 -> ( n .x. X ) = ( -u 1 .x. X ) ) |
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| 55 | 54 | breq1d | |- ( n = -u 1 -> ( ( n .x. X ) .< Y <-> ( -u 1 .x. X ) .< Y ) ) |
| 56 | oveq1 | |- ( n = -u 1 -> ( n + 1 ) = ( -u 1 + 1 ) ) |
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| 57 | 56 | oveq1d | |- ( n = -u 1 -> ( ( n + 1 ) .x. X ) = ( ( -u 1 + 1 ) .x. X ) ) |
| 58 | 57 | breq2d | |- ( n = -u 1 -> ( Y .<_ ( ( n + 1 ) .x. X ) <-> Y .<_ ( ( -u 1 + 1 ) .x. X ) ) ) |
| 59 | 55 58 | anbi12d | |- ( n = -u 1 -> ( ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) <-> ( ( -u 1 .x. X ) .< Y /\ Y .<_ ( ( -u 1 + 1 ) .x. X ) ) ) ) |
| 60 | 59 | rspcev | |- ( ( -u 1 e. ZZ /\ ( ( -u 1 .x. X ) .< Y /\ Y .<_ ( ( -u 1 + 1 ) .x. X ) ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 61 | 12 53 60 | sylancr | |- ( ( ph /\ Y = .0. ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 62 | simpr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> m e. NN0 ) |
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| 63 | 62 | nn0zd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> m e. ZZ ) |
| 64 | 63 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> m e. ZZ ) |
| 65 | 64 | znegcld | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> -u m e. ZZ ) |
| 66 | 2z | |- 2 e. ZZ |
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| 67 | 66 | a1i | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> 2 e. ZZ ) |
| 68 | 65 67 | zsubcld | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( -u m - 2 ) e. ZZ ) |
| 69 | nn0cn | |- ( m e. NN0 -> m e. CC ) |
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| 70 | 69 | adantl | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> m e. CC ) |
| 71 | 2cnd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> 2 e. CC ) |
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| 72 | 70 71 | negdi2d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> -u ( m + 2 ) = ( -u m - 2 ) ) |
| 73 | 72 | oveq1d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u ( m + 2 ) .x. X ) = ( ( -u m - 2 ) .x. X ) ) |
| 74 | 6 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> W e. oGrp ) |
| 75 | 11 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( oppG ` W ) e. oGrp ) |
| 76 | 74 75 | jca | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) ) |
| 77 | 14 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> W e. Grp ) |
| 78 | 63 | peano2zd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( m + 1 ) e. ZZ ) |
| 79 | 8 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> X e. B ) |
| 80 | 1 5 | mulgcl | |- ( ( W e. Grp /\ ( m + 1 ) e. ZZ /\ X e. B ) -> ( ( m + 1 ) .x. X ) e. B ) |
| 81 | 77 78 79 80 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( m + 1 ) .x. X ) e. B ) |
| 82 | 66 | a1i | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> 2 e. ZZ ) |
| 83 | 63 82 | zaddcld | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( m + 2 ) e. ZZ ) |
| 84 | 1 5 | mulgcl | |- ( ( W e. Grp /\ ( m + 2 ) e. ZZ /\ X e. B ) -> ( ( m + 2 ) .x. X ) e. B ) |
| 85 | 77 83 79 84 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( m + 2 ) .x. X ) e. B ) |
| 86 | 77 36 | syl | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> .0. e. B ) |
| 87 | 10 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> .0. .< X ) |
| 88 | eqid | |- ( +g ` W ) = ( +g ` W ) |
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| 89 | 1 3 88 | ogrpaddlt | |- ( ( W e. oGrp /\ ( .0. e. B /\ X e. B /\ ( ( m + 1 ) .x. X ) e. B ) /\ .0. .< X ) -> ( .0. ( +g ` W ) ( ( m + 1 ) .x. X ) ) .< ( X ( +g ` W ) ( ( m + 1 ) .x. X ) ) ) |
| 90 | 74 86 79 81 87 89 | syl131anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( .0. ( +g ` W ) ( ( m + 1 ) .x. X ) ) .< ( X ( +g ` W ) ( ( m + 1 ) .x. X ) ) ) |
| 91 | 1 88 2 | grplid | |- ( ( W e. Grp /\ ( ( m + 1 ) .x. X ) e. B ) -> ( .0. ( +g ` W ) ( ( m + 1 ) .x. X ) ) = ( ( m + 1 ) .x. X ) ) |
| 92 | 77 81 91 | syl2anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( .0. ( +g ` W ) ( ( m + 1 ) .x. X ) ) = ( ( m + 1 ) .x. X ) ) |
| 93 | 1cnd | |- ( m e. NN0 -> 1 e. CC ) |
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| 94 | 69 93 93 | addassd | |- ( m e. NN0 -> ( ( m + 1 ) + 1 ) = ( m + ( 1 + 1 ) ) ) |
| 95 | 1p1e2 | |- ( 1 + 1 ) = 2 |
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| 96 | 95 | oveq2i | |- ( m + ( 1 + 1 ) ) = ( m + 2 ) |
| 97 | 94 96 | eqtrdi | |- ( m e. NN0 -> ( ( m + 1 ) + 1 ) = ( m + 2 ) ) |
| 98 | 69 93 | addcld | |- ( m e. NN0 -> ( m + 1 ) e. CC ) |
| 99 | 98 93 | addcomd | |- ( m e. NN0 -> ( ( m + 1 ) + 1 ) = ( 1 + ( m + 1 ) ) ) |
| 100 | 97 99 | eqtr3d | |- ( m e. NN0 -> ( m + 2 ) = ( 1 + ( m + 1 ) ) ) |
| 101 | 100 | oveq1d | |- ( m e. NN0 -> ( ( m + 2 ) .x. X ) = ( ( 1 + ( m + 1 ) ) .x. X ) ) |
| 102 | 101 | adantl | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( m + 2 ) .x. X ) = ( ( 1 + ( m + 1 ) ) .x. X ) ) |
| 103 | 1zzd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> 1 e. ZZ ) |
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| 104 | 1 5 88 | mulgdir | |- ( ( W e. Grp /\ ( 1 e. ZZ /\ ( m + 1 ) e. ZZ /\ X e. B ) ) -> ( ( 1 + ( m + 1 ) ) .x. X ) = ( ( 1 .x. X ) ( +g ` W ) ( ( m + 1 ) .x. X ) ) ) |
| 105 | 77 103 78 79 104 | syl13anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( 1 + ( m + 1 ) ) .x. X ) = ( ( 1 .x. X ) ( +g ` W ) ( ( m + 1 ) .x. X ) ) ) |
| 106 | 79 19 | syl | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( 1 .x. X ) = X ) |
| 107 | 106 | oveq1d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( 1 .x. X ) ( +g ` W ) ( ( m + 1 ) .x. X ) ) = ( X ( +g ` W ) ( ( m + 1 ) .x. X ) ) ) |
| 108 | 102 105 107 | 3eqtrrd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( X ( +g ` W ) ( ( m + 1 ) .x. X ) ) = ( ( m + 2 ) .x. X ) ) |
| 109 | 90 92 108 | 3brtr3d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( m + 1 ) .x. X ) .< ( ( m + 2 ) .x. X ) ) |
| 110 | 1 3 16 | ogrpinvlt | |- ( ( ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) /\ ( ( m + 1 ) .x. X ) e. B /\ ( ( m + 2 ) .x. X ) e. B ) -> ( ( ( m + 1 ) .x. X ) .< ( ( m + 2 ) .x. X ) <-> ( ( invg ` W ) ` ( ( m + 2 ) .x. X ) ) .< ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) ) |
| 111 | 110 | biimpa | |- ( ( ( ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) /\ ( ( m + 1 ) .x. X ) e. B /\ ( ( m + 2 ) .x. X ) e. B ) /\ ( ( m + 1 ) .x. X ) .< ( ( m + 2 ) .x. X ) ) -> ( ( invg ` W ) ` ( ( m + 2 ) .x. X ) ) .< ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 112 | 76 81 85 109 111 | syl31anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( invg ` W ) ` ( ( m + 2 ) .x. X ) ) .< ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 113 | 1 5 16 | mulgneg | |- ( ( W e. Grp /\ ( m + 2 ) e. ZZ /\ X e. B ) -> ( -u ( m + 2 ) .x. X ) = ( ( invg ` W ) ` ( ( m + 2 ) .x. X ) ) ) |
| 114 | 77 83 79 113 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u ( m + 2 ) .x. X ) = ( ( invg ` W ) ` ( ( m + 2 ) .x. X ) ) ) |
| 115 | 1 5 16 | mulgneg | |- ( ( W e. Grp /\ ( m + 1 ) e. ZZ /\ X e. B ) -> ( -u ( m + 1 ) .x. X ) = ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 116 | 77 78 79 115 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u ( m + 1 ) .x. X ) = ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 117 | 112 114 116 | 3brtr4d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u ( m + 2 ) .x. X ) .< ( -u ( m + 1 ) .x. X ) ) |
| 118 | 73 117 | eqbrtrrd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( -u m - 2 ) .x. X ) .< ( -u ( m + 1 ) .x. X ) ) |
| 119 | 118 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( -u m - 2 ) .x. X ) .< ( -u ( m + 1 ) .x. X ) ) |
| 120 | 116 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( -u ( m + 1 ) .x. X ) = ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 121 | 35 | ad4antr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> W e. Poset ) |
| 122 | 1 16 | grpinvcl | |- ( ( W e. Grp /\ Y e. B ) -> ( ( invg ` W ) ` Y ) e. B ) |
| 123 | 14 9 122 | syl2anc | |- ( ph -> ( ( invg ` W ) ` Y ) e. B ) |
| 124 | 123 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( invg ` W ) ` Y ) e. B ) |
| 125 | 124 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( invg ` W ) ` Y ) e. B ) |
| 126 | 81 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( m + 1 ) .x. X ) e. B ) |
| 127 | simplrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) |
|
| 128 | simpr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) |
|
| 129 | 1 4 | posasymb | |- ( ( W e. Poset /\ ( ( invg ` W ) ` Y ) e. B /\ ( ( m + 1 ) .x. X ) e. B ) -> ( ( ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) <-> ( ( invg ` W ) ` Y ) = ( ( m + 1 ) .x. X ) ) ) |
| 130 | 129 | biimpa | |- ( ( ( W e. Poset /\ ( ( invg ` W ) ` Y ) e. B /\ ( ( m + 1 ) .x. X ) e. B ) /\ ( ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) ) -> ( ( invg ` W ) ` Y ) = ( ( m + 1 ) .x. X ) ) |
| 131 | 121 125 126 127 128 130 | syl32anc | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( invg ` W ) ` Y ) = ( ( m + 1 ) .x. X ) ) |
| 132 | 131 | fveq2d | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) = ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 133 | 1 16 | grpinvinv | |- ( ( W e. Grp /\ Y e. B ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) = Y ) |
| 134 | 14 9 133 | syl2anc | |- ( ph -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) = Y ) |
| 135 | 134 | ad4antr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) = Y ) |
| 136 | 120 132 135 | 3eqtr2rd | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> Y = ( -u ( m + 1 ) .x. X ) ) |
| 137 | 119 136 | breqtrrd | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( ( -u m - 2 ) .x. X ) .< Y ) |
| 138 | 1cnd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> 1 e. CC ) |
|
| 139 | 70 71 138 | addsubassd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( m + 2 ) - 1 ) = ( m + ( 2 - 1 ) ) ) |
| 140 | 2m1e1 | |- ( 2 - 1 ) = 1 |
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| 141 | 140 | oveq2i | |- ( m + ( 2 - 1 ) ) = ( m + 1 ) |
| 142 | 139 141 | eqtr2di | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( m + 1 ) = ( ( m + 2 ) - 1 ) ) |
| 143 | 142 | negeqd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> -u ( m + 1 ) = -u ( ( m + 2 ) - 1 ) ) |
| 144 | 70 71 | addcld | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( m + 2 ) e. CC ) |
| 145 | 144 138 | negsubdid | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> -u ( ( m + 2 ) - 1 ) = ( -u ( m + 2 ) + 1 ) ) |
| 146 | 72 | oveq1d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u ( m + 2 ) + 1 ) = ( ( -u m - 2 ) + 1 ) ) |
| 147 | 143 145 146 | 3eqtrrd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( -u m - 2 ) + 1 ) = -u ( m + 1 ) ) |
| 148 | 147 | oveq1d | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( ( -u m - 2 ) + 1 ) .x. X ) = ( -u ( m + 1 ) .x. X ) ) |
| 149 | 33 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> W e. Toset ) |
| 150 | 149 34 | syl | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> W e. Poset ) |
| 151 | 63 | znegcld | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> -u m e. ZZ ) |
| 152 | 151 82 | zsubcld | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u m - 2 ) e. ZZ ) |
| 153 | 152 | peano2zd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( -u m - 2 ) + 1 ) e. ZZ ) |
| 154 | 1 5 | mulgcl | |- ( ( W e. Grp /\ ( ( -u m - 2 ) + 1 ) e. ZZ /\ X e. B ) -> ( ( ( -u m - 2 ) + 1 ) .x. X ) e. B ) |
| 155 | 77 153 79 154 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( ( -u m - 2 ) + 1 ) .x. X ) e. B ) |
| 156 | 1 4 | posref | |- ( ( W e. Poset /\ ( ( ( -u m - 2 ) + 1 ) .x. X ) e. B ) -> ( ( ( -u m - 2 ) + 1 ) .x. X ) .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) |
| 157 | 150 155 156 | syl2anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( ( -u m - 2 ) + 1 ) .x. X ) .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) |
| 158 | 148 157 | eqbrtrrd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u ( m + 1 ) .x. X ) .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) |
| 159 | 158 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> ( -u ( m + 1 ) .x. X ) .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) |
| 160 | 136 159 | eqbrtrd | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> Y .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) |
| 161 | oveq1 | |- ( n = ( -u m - 2 ) -> ( n .x. X ) = ( ( -u m - 2 ) .x. X ) ) |
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| 162 | 161 | breq1d | |- ( n = ( -u m - 2 ) -> ( ( n .x. X ) .< Y <-> ( ( -u m - 2 ) .x. X ) .< Y ) ) |
| 163 | oveq1 | |- ( n = ( -u m - 2 ) -> ( n + 1 ) = ( ( -u m - 2 ) + 1 ) ) |
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| 164 | 163 | oveq1d | |- ( n = ( -u m - 2 ) -> ( ( n + 1 ) .x. X ) = ( ( ( -u m - 2 ) + 1 ) .x. X ) ) |
| 165 | 164 | breq2d | |- ( n = ( -u m - 2 ) -> ( Y .<_ ( ( n + 1 ) .x. X ) <-> Y .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) ) |
| 166 | 162 165 | anbi12d | |- ( n = ( -u m - 2 ) -> ( ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) <-> ( ( ( -u m - 2 ) .x. X ) .< Y /\ Y .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) ) ) |
| 167 | 166 | rspcev | |- ( ( ( -u m - 2 ) e. ZZ /\ ( ( ( -u m - 2 ) .x. X ) .< Y /\ Y .<_ ( ( ( -u m - 2 ) + 1 ) .x. X ) ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 168 | 68 137 160 167 | syl12anc | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 169 | 78 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( m + 1 ) e. ZZ ) |
| 170 | 169 | znegcld | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> -u ( m + 1 ) e. ZZ ) |
| 171 | 6 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ ( m e. NN0 /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) ) -> W e. oGrp ) |
| 172 | 11 | ad2antrr | |- ( ( ( ph /\ Y .< .0. ) /\ ( m e. NN0 /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) ) -> ( oppG ` W ) e. oGrp ) |
| 173 | 171 172 | jca | |- ( ( ( ph /\ Y .< .0. ) /\ ( m e. NN0 /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) ) -> ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) ) |
| 174 | 173 | 3anassrs | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) ) |
| 175 | 124 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` Y ) e. B ) |
| 176 | 81 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( m + 1 ) .x. X ) e. B ) |
| 177 | simpr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) |
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| 178 | 1 3 16 | ogrpinvlt | |- ( ( ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) /\ ( ( invg ` W ) ` Y ) e. B /\ ( ( m + 1 ) .x. X ) e. B ) -> ( ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) <-> ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) .< ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) ) ) |
| 179 | 178 | biimpa | |- ( ( ( ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) /\ ( ( invg ` W ) ` Y ) e. B /\ ( ( m + 1 ) .x. X ) e. B ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) .< ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) ) |
| 180 | 174 175 176 177 179 | syl31anc | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) .< ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) ) |
| 181 | 116 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( -u ( m + 1 ) .x. X ) = ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) ) |
| 182 | 181 | eqcomd | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` ( ( m + 1 ) .x. X ) ) = ( -u ( m + 1 ) .x. X ) ) |
| 183 | 134 | ad4antr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) = Y ) |
| 184 | 180 182 183 | 3brtr3d | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( -u ( m + 1 ) .x. X ) .< Y ) |
| 185 | simp-4l | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ph ) |
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| 186 | 1 5 | mulgcl | |- ( ( W e. Grp /\ m e. ZZ /\ X e. B ) -> ( m .x. X ) e. B ) |
| 187 | 77 63 79 186 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( m .x. X ) e. B ) |
| 188 | 1 3 16 | ogrpinvlt | |- ( ( ( W e. oGrp /\ ( oppG ` W ) e. oGrp ) /\ ( m .x. X ) e. B /\ ( ( invg ` W ) ` Y ) e. B ) -> ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) <-> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< ( ( invg ` W ) ` ( m .x. X ) ) ) ) |
| 189 | 76 187 124 188 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) <-> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< ( ( invg ` W ) ` ( m .x. X ) ) ) ) |
| 190 | 189 | biimpa | |- ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( m .x. X ) .< ( ( invg ` W ) ` Y ) ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 191 | 190 | adantrr | |- ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 192 | 191 | adantr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 193 | negdi | |- ( ( m e. CC /\ 1 e. CC ) -> -u ( m + 1 ) = ( -u m + -u 1 ) ) |
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| 194 | 69 43 193 | sylancl | |- ( m e. NN0 -> -u ( m + 1 ) = ( -u m + -u 1 ) ) |
| 195 | 194 | oveq1d | |- ( m e. NN0 -> ( -u ( m + 1 ) + 1 ) = ( ( -u m + -u 1 ) + 1 ) ) |
| 196 | 69 | negcld | |- ( m e. NN0 -> -u m e. CC ) |
| 197 | 93 | negcld | |- ( m e. NN0 -> -u 1 e. CC ) |
| 198 | 196 197 93 | addassd | |- ( m e. NN0 -> ( ( -u m + -u 1 ) + 1 ) = ( -u m + ( -u 1 + 1 ) ) ) |
| 199 | 46 | oveq2i | |- ( -u m + ( -u 1 + 1 ) ) = ( -u m + 0 ) |
| 200 | 199 | a1i | |- ( m e. NN0 -> ( -u m + ( -u 1 + 1 ) ) = ( -u m + 0 ) ) |
| 201 | 196 | addridd | |- ( m e. NN0 -> ( -u m + 0 ) = -u m ) |
| 202 | 198 200 201 | 3eqtrd | |- ( m e. NN0 -> ( ( -u m + -u 1 ) + 1 ) = -u m ) |
| 203 | 195 202 | eqtrd | |- ( m e. NN0 -> ( -u ( m + 1 ) + 1 ) = -u m ) |
| 204 | 203 | oveq1d | |- ( m e. NN0 -> ( ( -u ( m + 1 ) + 1 ) .x. X ) = ( -u m .x. X ) ) |
| 205 | 204 | adantl | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( -u ( m + 1 ) + 1 ) .x. X ) = ( -u m .x. X ) ) |
| 206 | 1 5 16 | mulgneg | |- ( ( W e. Grp /\ m e. ZZ /\ X e. B ) -> ( -u m .x. X ) = ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 207 | 77 63 79 206 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( -u m .x. X ) = ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 208 | 205 207 | eqtrd | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( -u ( m + 1 ) + 1 ) .x. X ) = ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 209 | 208 | ad2antrr | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( -u ( m + 1 ) + 1 ) .x. X ) = ( ( invg ` W ) ` ( m .x. X ) ) ) |
| 210 | 209 | eqcomd | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> ( ( invg ` W ) ` ( m .x. X ) ) = ( ( -u ( m + 1 ) + 1 ) .x. X ) ) |
| 211 | 192 183 210 | 3brtr3d | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> Y .< ( ( -u ( m + 1 ) + 1 ) .x. X ) ) |
| 212 | ovexd | |- ( ph -> ( ( -u ( m + 1 ) + 1 ) .x. X ) e. _V ) |
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| 213 | 4 3 | pltle | |- ( ( W e. oGrp /\ Y e. B /\ ( ( -u ( m + 1 ) + 1 ) .x. X ) e. _V ) -> ( Y .< ( ( -u ( m + 1 ) + 1 ) .x. X ) -> Y .<_ ( ( -u ( m + 1 ) + 1 ) .x. X ) ) ) |
| 214 | 6 9 212 213 | syl3anc | |- ( ph -> ( Y .< ( ( -u ( m + 1 ) + 1 ) .x. X ) -> Y .<_ ( ( -u ( m + 1 ) + 1 ) .x. X ) ) ) |
| 215 | 185 211 214 | sylc | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> Y .<_ ( ( -u ( m + 1 ) + 1 ) .x. X ) ) |
| 216 | oveq1 | |- ( n = -u ( m + 1 ) -> ( n .x. X ) = ( -u ( m + 1 ) .x. X ) ) |
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| 217 | 216 | breq1d | |- ( n = -u ( m + 1 ) -> ( ( n .x. X ) .< Y <-> ( -u ( m + 1 ) .x. X ) .< Y ) ) |
| 218 | oveq1 | |- ( n = -u ( m + 1 ) -> ( n + 1 ) = ( -u ( m + 1 ) + 1 ) ) |
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| 219 | 218 | oveq1d | |- ( n = -u ( m + 1 ) -> ( ( n + 1 ) .x. X ) = ( ( -u ( m + 1 ) + 1 ) .x. X ) ) |
| 220 | 219 | breq2d | |- ( n = -u ( m + 1 ) -> ( Y .<_ ( ( n + 1 ) .x. X ) <-> Y .<_ ( ( -u ( m + 1 ) + 1 ) .x. X ) ) ) |
| 221 | 217 220 | anbi12d | |- ( n = -u ( m + 1 ) -> ( ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) <-> ( ( -u ( m + 1 ) .x. X ) .< Y /\ Y .<_ ( ( -u ( m + 1 ) + 1 ) .x. X ) ) ) ) |
| 222 | 221 | rspcev | |- ( ( -u ( m + 1 ) e. ZZ /\ ( ( -u ( m + 1 ) .x. X ) .< Y /\ Y .<_ ( ( -u ( m + 1 ) + 1 ) .x. X ) ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 223 | 170 184 215 222 | syl12anc | |- ( ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) /\ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 224 | 1 4 3 | tlt2 | |- ( ( W e. Toset /\ ( ( m + 1 ) .x. X ) e. B /\ ( ( invg ` W ) ` Y ) e. B ) -> ( ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) \/ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) ) |
| 225 | 149 81 124 224 | syl3anc | |- ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) -> ( ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) \/ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) ) |
| 226 | 225 | adantr | |- ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) -> ( ( ( m + 1 ) .x. X ) .<_ ( ( invg ` W ) ` Y ) \/ ( ( invg ` W ) ` Y ) .< ( ( m + 1 ) .x. X ) ) ) |
| 227 | 168 223 226 | mpjaodan | |- ( ( ( ( ph /\ Y .< .0. ) /\ m e. NN0 ) /\ ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 228 | 6 | adantr | |- ( ( ph /\ Y .< .0. ) -> W e. oGrp ) |
| 229 | 7 | adantr | |- ( ( ph /\ Y .< .0. ) -> W e. Archi ) |
| 230 | 8 | adantr | |- ( ( ph /\ Y .< .0. ) -> X e. B ) |
| 231 | 123 | adantr | |- ( ( ph /\ Y .< .0. ) -> ( ( invg ` W ) ` Y ) e. B ) |
| 232 | 10 | adantr | |- ( ( ph /\ Y .< .0. ) -> .0. .< X ) |
| 233 | 134 | breq1d | |- ( ph -> ( ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< .0. <-> Y .< .0. ) ) |
| 234 | 233 | biimpar | |- ( ( ph /\ Y .< .0. ) -> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< .0. ) |
| 235 | 1 3 16 2 | ogrpinv0lt | |- ( ( W e. oGrp /\ ( ( invg ` W ) ` Y ) e. B ) -> ( .0. .< ( ( invg ` W ) ` Y ) <-> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< .0. ) ) |
| 236 | 6 123 235 | syl2anc | |- ( ph -> ( .0. .< ( ( invg ` W ) ` Y ) <-> ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< .0. ) ) |
| 237 | 236 | biimpar | |- ( ( ph /\ ( ( invg ` W ) ` ( ( invg ` W ) ` Y ) ) .< .0. ) -> .0. .< ( ( invg ` W ) ` Y ) ) |
| 238 | 234 237 | syldan | |- ( ( ph /\ Y .< .0. ) -> .0. .< ( ( invg ` W ) ` Y ) ) |
| 239 | 1 2 3 4 5 228 229 230 231 232 238 | archirng | |- ( ( ph /\ Y .< .0. ) -> E. m e. NN0 ( ( m .x. X ) .< ( ( invg ` W ) ` Y ) /\ ( ( invg ` W ) ` Y ) .<_ ( ( m + 1 ) .x. X ) ) ) |
| 240 | 227 239 | r19.29a | |- ( ( ph /\ Y .< .0. ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 241 | nn0ssz | |- NN0 C_ ZZ |
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| 242 | 6 | adantr | |- ( ( ph /\ .0. .< Y ) -> W e. oGrp ) |
| 243 | 7 | adantr | |- ( ( ph /\ .0. .< Y ) -> W e. Archi ) |
| 244 | 8 | adantr | |- ( ( ph /\ .0. .< Y ) -> X e. B ) |
| 245 | 9 | adantr | |- ( ( ph /\ .0. .< Y ) -> Y e. B ) |
| 246 | 10 | adantr | |- ( ( ph /\ .0. .< Y ) -> .0. .< X ) |
| 247 | simpr | |- ( ( ph /\ .0. .< Y ) -> .0. .< Y ) |
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| 248 | 1 2 3 4 5 242 243 244 245 246 247 | archirng | |- ( ( ph /\ .0. .< Y ) -> E. n e. NN0 ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 249 | ssrexv | |- ( NN0 C_ ZZ -> ( E. n e. NN0 ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) ) |
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| 250 | 241 248 249 | mpsyl | |- ( ( ph /\ .0. .< Y ) -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |
| 251 | 1 3 | tlt3 | |- ( ( W e. Toset /\ Y e. B /\ .0. e. B ) -> ( Y = .0. \/ Y .< .0. \/ .0. .< Y ) ) |
| 252 | 33 9 37 251 | syl3anc | |- ( ph -> ( Y = .0. \/ Y .< .0. \/ .0. .< Y ) ) |
| 253 | 61 240 250 252 | mpjao3dan | |- ( ph -> E. n e. ZZ ( ( n .x. X ) .< Y /\ Y .<_ ( ( n + 1 ) .x. X ) ) ) |