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Description: Lemma for paddass . (Contributed by NM, 8-Jan-2012)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | paddasslem.l | |- .<_ = ( le ` K ) |
|
| paddasslem.j | |- .\/ = ( join ` K ) |
||
| paddasslem.a | |- A = ( Atoms ` K ) |
||
| paddasslem.p | |- .+ = ( +P ` K ) |
||
| Assertion | paddasslem8 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> p e. ( ( X .+ Y ) .+ Z ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | paddasslem.l | |- .<_ = ( le ` K ) |
|
| 2 | paddasslem.j | |- .\/ = ( join ` K ) |
|
| 3 | paddasslem.a | |- A = ( Atoms ` K ) |
|
| 4 | paddasslem.p | |- .+ = ( +P ` K ) |
|
| 5 | simpl1 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> K e. HL ) |
|
| 6 | 5 | hllatd | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> K e. Lat ) |
| 7 | simpl21 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> X C_ A ) |
|
| 8 | simpl22 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> Y C_ A ) |
|
| 9 | 3 4 | paddssat | |- ( ( K e. HL /\ X C_ A /\ Y C_ A ) -> ( X .+ Y ) C_ A ) |
| 10 | 5 7 8 9 | syl3anc | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> ( X .+ Y ) C_ A ) |
| 11 | simpl23 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> Z C_ A ) |
|
| 12 | simpr11 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> x e. X ) |
|
| 13 | simpr12 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> y e. Y ) |
|
| 14 | simpl3r | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> s e. A ) |
|
| 15 | simpr2 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> s .<_ ( x .\/ y ) ) |
|
| 16 | 1 2 3 4 | elpaddri | |- ( ( ( K e. Lat /\ X C_ A /\ Y C_ A ) /\ ( x e. X /\ y e. Y ) /\ ( s e. A /\ s .<_ ( x .\/ y ) ) ) -> s e. ( X .+ Y ) ) |
| 17 | 6 7 8 12 13 14 15 16 | syl322anc | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> s e. ( X .+ Y ) ) |
| 18 | simpr13 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> z e. Z ) |
|
| 19 | simpl3l | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> p e. A ) |
|
| 20 | simpr3 | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> p .<_ ( s .\/ z ) ) |
|
| 21 | 1 2 3 4 | elpaddri | |- ( ( ( K e. Lat /\ ( X .+ Y ) C_ A /\ Z C_ A ) /\ ( s e. ( X .+ Y ) /\ z e. Z ) /\ ( p e. A /\ p .<_ ( s .\/ z ) ) ) -> p e. ( ( X .+ Y ) .+ Z ) ) |
| 22 | 6 10 11 17 18 19 20 21 | syl322anc | |- ( ( ( K e. HL /\ ( X C_ A /\ Y C_ A /\ Z C_ A ) /\ ( p e. A /\ s e. A ) ) /\ ( ( x e. X /\ y e. Y /\ z e. Z ) /\ s .<_ ( x .\/ y ) /\ p .<_ ( s .\/ z ) ) ) -> p e. ( ( X .+ Y ) .+ Z ) ) |