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Description: The action of permuting variables in a multivariate polynomial is a group action. (Contributed by Thierry Arnoux, 10-Jan-2026)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | mplvrpmga.1 | ⊢ 𝑆 = ( SymGrp ‘ 𝐼 ) | |
| mplvrpmga.2 | ⊢ 𝑃 = ( Base ‘ 𝑆 ) | ||
| mplvrpmga.3 | ⊢ 𝑀 = ( Base ‘ ( 𝐼 mPoly 𝑅 ) ) | ||
| mplvrpmga.4 | ⊢ 𝐴 = ( 𝑑 ∈ 𝑃 , 𝑓 ∈ 𝑀 ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) | ||
| mplvrpmga.5 | ⊢ ( 𝜑 → 𝐼 ∈ 𝑉 ) | ||
| Assertion | mplvrpmga | ⊢ ( 𝜑 → 𝐴 ∈ ( 𝑆 GrpAct 𝑀 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mplvrpmga.1 | ⊢ 𝑆 = ( SymGrp ‘ 𝐼 ) | |
| 2 | mplvrpmga.2 | ⊢ 𝑃 = ( Base ‘ 𝑆 ) | |
| 3 | mplvrpmga.3 | ⊢ 𝑀 = ( Base ‘ ( 𝐼 mPoly 𝑅 ) ) | |
| 4 | mplvrpmga.4 | ⊢ 𝐴 = ( 𝑑 ∈ 𝑃 , 𝑓 ∈ 𝑀 ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) | |
| 5 | mplvrpmga.5 | ⊢ ( 𝜑 → 𝐼 ∈ 𝑉 ) | |
| 6 | 1 | symggrp | ⊢ ( 𝐼 ∈ 𝑉 → 𝑆 ∈ Grp ) |
| 7 | 5 6 | syl | ⊢ ( 𝜑 → 𝑆 ∈ Grp ) |
| 8 | 3 | fvexi | ⊢ 𝑀 ∈ V |
| 9 | 8 | a1i | ⊢ ( 𝜑 → 𝑀 ∈ V ) |
| 10 | fvexd | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( Base ‘ 𝑅 ) ∈ V ) | |
| 11 | ovex | ⊢ ( ℕ0 ↑m 𝐼 ) ∈ V | |
| 12 | 11 | rabex | ⊢ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ∈ V |
| 13 | 12 | a1i | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ∈ V ) |
| 14 | eqid | ⊢ ( 𝐼 mPoly 𝑅 ) = ( 𝐼 mPoly 𝑅 ) | |
| 15 | eqid | ⊢ ( Base ‘ 𝑅 ) = ( Base ‘ 𝑅 ) | |
| 16 | eqid | ⊢ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } = { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } | |
| 17 | 16 | psrbasfsupp | ⊢ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } = { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ ℎ “ ℕ ) ∈ Fin } |
| 18 | xp2nd | ⊢ ( 𝑐 ∈ ( 𝑃 × 𝑀 ) → ( 2nd ‘ 𝑐 ) ∈ 𝑀 ) | |
| 19 | 18 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 2nd ‘ 𝑐 ) ∈ 𝑀 ) |
| 20 | 14 15 3 17 19 | mplelf | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 2nd ‘ 𝑐 ) : { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⟶ ( Base ‘ 𝑅 ) ) |
| 21 | breq1 | ⊢ ( ℎ = ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) → ( ℎ finSupp 0 ↔ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) finSupp 0 ) ) | |
| 22 | nn0ex | ⊢ ℕ0 ∈ V | |
| 23 | 22 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ℕ0 ∈ V ) |
| 24 | 5 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝐼 ∈ 𝑉 ) |
| 25 | ssrab2 | ⊢ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⊆ ( ℕ0 ↑m 𝐼 ) | |
| 26 | 25 | a1i | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⊆ ( ℕ0 ↑m 𝐼 ) ) |
| 27 | 26 | sselda | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 28 | 24 23 27 | elmaprd | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 : 𝐼 ⟶ ℕ0 ) |
| 29 | xp1st | ⊢ ( 𝑐 ∈ ( 𝑃 × 𝑀 ) → ( 1st ‘ 𝑐 ) ∈ 𝑃 ) | |
| 30 | 29 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 1st ‘ 𝑐 ) ∈ 𝑃 ) |
| 31 | 1 2 | symgbasf | ⊢ ( ( 1st ‘ 𝑐 ) ∈ 𝑃 → ( 1st ‘ 𝑐 ) : 𝐼 ⟶ 𝐼 ) |
| 32 | 30 31 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 1st ‘ 𝑐 ) : 𝐼 ⟶ 𝐼 ) |
| 33 | 28 32 | fcod | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) : 𝐼 ⟶ ℕ0 ) |
| 34 | 23 24 33 | elmapdd | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 35 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) | |
| 36 | breq1 | ⊢ ( ℎ = 𝑥 → ( ℎ finSupp 0 ↔ 𝑥 finSupp 0 ) ) | |
| 37 | 36 | elrab | ⊢ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↔ ( 𝑥 ∈ ( ℕ0 ↑m 𝐼 ) ∧ 𝑥 finSupp 0 ) ) |
| 38 | 35 37 | sylib | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∈ ( ℕ0 ↑m 𝐼 ) ∧ 𝑥 finSupp 0 ) ) |
| 39 | 38 | simprd | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 finSupp 0 ) |
| 40 | 1 2 | symgbasf1o | ⊢ ( ( 1st ‘ 𝑐 ) ∈ 𝑃 → ( 1st ‘ 𝑐 ) : 𝐼 –1-1-onto→ 𝐼 ) |
| 41 | f1of1 | ⊢ ( ( 1st ‘ 𝑐 ) : 𝐼 –1-1-onto→ 𝐼 → ( 1st ‘ 𝑐 ) : 𝐼 –1-1→ 𝐼 ) | |
| 42 | 30 40 41 | 3syl | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 1st ‘ 𝑐 ) : 𝐼 –1-1→ 𝐼 ) |
| 43 | 0nn0 | ⊢ 0 ∈ ℕ0 | |
| 44 | 43 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 0 ∈ ℕ0 ) |
| 45 | 39 42 44 35 | fsuppco | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) finSupp 0 ) |
| 46 | 21 34 45 | elrabd | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) |
| 47 | 20 46 | ffvelcdmd | ⊢ ( ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ∈ ( Base ‘ 𝑅 ) ) |
| 48 | 47 | fmpttd | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) : { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⟶ ( Base ‘ 𝑅 ) ) |
| 49 | 10 13 48 | elmapdd | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ∈ ( ( Base ‘ 𝑅 ) ↑m { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ) |
| 50 | eqid | ⊢ ( 𝐼 mPwSer 𝑅 ) = ( 𝐼 mPwSer 𝑅 ) | |
| 51 | eqid | ⊢ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) = ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) | |
| 52 | 50 15 17 51 5 | psrbas | ⊢ ( 𝜑 → ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) = ( ( Base ‘ 𝑅 ) ↑m { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ) |
| 53 | 52 | adantr | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) = ( ( Base ‘ 𝑅 ) ↑m { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ) |
| 54 | 49 53 | eleqtrrd | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ∈ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) ) |
| 55 | coeq1 | ⊢ ( 𝑥 = 𝑦 → ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) = ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) | |
| 56 | 55 | fveq2d | ⊢ ( 𝑥 = 𝑦 → ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) = ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) ) |
| 57 | 56 | cbvmptv | ⊢ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) ) |
| 58 | fveq1 | ⊢ ( 𝑔 = ( 2nd ‘ 𝑐 ) → ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) = ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ 𝑞 ) ) ) | |
| 59 | 58 | mpteq2dv | ⊢ ( 𝑔 = ( 2nd ‘ 𝑐 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) |
| 60 | 59 | breq1d | ⊢ ( 𝑔 = ( 2nd ‘ 𝑐 ) → ( ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ↔ ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) ) |
| 61 | coeq2 | ⊢ ( 𝑞 = ( 1st ‘ 𝑐 ) → ( 𝑦 ∘ 𝑞 ) = ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) | |
| 62 | 61 | fveq2d | ⊢ ( 𝑞 = ( 1st ‘ 𝑐 ) → ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ 𝑞 ) ) = ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) ) |
| 63 | 62 | mpteq2dv | ⊢ ( 𝑞 = ( 1st ‘ 𝑐 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ 𝑞 ) ) ) = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) ) ) |
| 64 | 63 | breq1d | ⊢ ( 𝑞 = ( 1st ‘ 𝑐 ) → ( ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ↔ ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) ) finSupp ( 0g ‘ 𝑅 ) ) ) |
| 65 | 4 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → 𝐴 = ( 𝑑 ∈ 𝑃 , 𝑓 ∈ 𝑀 ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) ) |
| 66 | simpr | ⊢ ( ( 𝑑 = 𝑞 ∧ 𝑓 = 𝑔 ) → 𝑓 = 𝑔 ) | |
| 67 | coeq2 | ⊢ ( 𝑑 = 𝑞 → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ 𝑞 ) ) | |
| 68 | 67 | adantr | ⊢ ( ( 𝑑 = 𝑞 ∧ 𝑓 = 𝑔 ) → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ 𝑞 ) ) |
| 69 | 66 68 | fveq12d | ⊢ ( ( 𝑑 = 𝑞 ∧ 𝑓 = 𝑔 ) → ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) = ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) |
| 70 | 69 | mpteq2dv | ⊢ ( ( 𝑑 = 𝑞 ∧ 𝑓 = 𝑔 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) ) |
| 71 | 70 | adantl | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) ∧ ( 𝑑 = 𝑞 ∧ 𝑓 = 𝑔 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) ) |
| 72 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → 𝑞 ∈ 𝑃 ) | |
| 73 | simplr | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → 𝑔 ∈ 𝑀 ) | |
| 74 | 12 | mptex | ⊢ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) ∈ V |
| 75 | 74 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) ∈ V ) |
| 76 | 65 71 72 73 75 | ovmpod | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑞 𝐴 𝑔 ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) ) |
| 77 | coeq1 | ⊢ ( 𝑥 = 𝑦 → ( 𝑥 ∘ 𝑞 ) = ( 𝑦 ∘ 𝑞 ) ) | |
| 78 | 77 | fveq2d | ⊢ ( 𝑥 = 𝑦 → ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) = ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) |
| 79 | 78 | cbvmptv | ⊢ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ 𝑞 ) ) ) = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) |
| 80 | 76 79 | eqtrdi | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑞 𝐴 𝑔 ) = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) |
| 81 | 5 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → 𝐼 ∈ 𝑉 ) |
| 82 | eqid | ⊢ ( 0g ‘ 𝑅 ) = ( 0g ‘ 𝑅 ) | |
| 83 | 1 2 3 4 81 82 73 72 | mplvrpmfgalem | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑞 𝐴 𝑔 ) finSupp ( 0g ‘ 𝑅 ) ) |
| 84 | 80 83 | eqbrtrrd | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 85 | 84 | anasss | ⊢ ( ( 𝜑 ∧ ( 𝑔 ∈ 𝑀 ∧ 𝑞 ∈ 𝑃 ) ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 86 | 85 | ralrimivva | ⊢ ( 𝜑 → ∀ 𝑔 ∈ 𝑀 ∀ 𝑞 ∈ 𝑃 ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 87 | 86 | adantr | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ∀ 𝑔 ∈ 𝑀 ∀ 𝑞 ∈ 𝑃 ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 88 | 18 | adantl | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 2nd ‘ 𝑐 ) ∈ 𝑀 ) |
| 89 | 29 | adantl | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 1st ‘ 𝑐 ) ∈ 𝑃 ) |
| 90 | 60 64 87 88 89 | rspc2dv | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑦 ∘ ( 1st ‘ 𝑐 ) ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 91 | 57 90 | eqbrtrid | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 92 | 14 50 51 82 3 | mplelbas | ⊢ ( ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ∈ 𝑀 ↔ ( ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ∈ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) ∧ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) finSupp ( 0g ‘ 𝑅 ) ) ) |
| 93 | 54 91 92 | sylanbrc | ⊢ ( ( 𝜑 ∧ 𝑐 ∈ ( 𝑃 × 𝑀 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ∈ 𝑀 ) |
| 94 | vex | ⊢ 𝑑 ∈ V | |
| 95 | vex | ⊢ 𝑓 ∈ V | |
| 96 | 94 95 | op2ndd | ⊢ ( 𝑐 = 〈 𝑑 , 𝑓 〉 → ( 2nd ‘ 𝑐 ) = 𝑓 ) |
| 97 | 94 95 | op1std | ⊢ ( 𝑐 = 〈 𝑑 , 𝑓 〉 → ( 1st ‘ 𝑐 ) = 𝑑 ) |
| 98 | 97 | coeq2d | ⊢ ( 𝑐 = 〈 𝑑 , 𝑓 〉 → ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) = ( 𝑥 ∘ 𝑑 ) ) |
| 99 | 96 98 | fveq12d | ⊢ ( 𝑐 = 〈 𝑑 , 𝑓 〉 → ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) = ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) |
| 100 | 99 | mpteq2dv | ⊢ ( 𝑐 = 〈 𝑑 , 𝑓 〉 → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) |
| 101 | 100 | mpompt | ⊢ ( 𝑐 ∈ ( 𝑃 × 𝑀 ) ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ) = ( 𝑑 ∈ 𝑃 , 𝑓 ∈ 𝑀 ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) |
| 102 | 4 101 | eqtr4i | ⊢ 𝐴 = ( 𝑐 ∈ ( 𝑃 × 𝑀 ) ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( ( 2nd ‘ 𝑐 ) ‘ ( 𝑥 ∘ ( 1st ‘ 𝑐 ) ) ) ) ) |
| 103 | 93 102 | fmptd | ⊢ ( 𝜑 → 𝐴 : ( 𝑃 × 𝑀 ) ⟶ 𝑀 ) |
| 104 | 1 | symgid | ⊢ ( 𝐼 ∈ 𝑉 → ( I ↾ 𝐼 ) = ( 0g ‘ 𝑆 ) ) |
| 105 | 5 104 | syl | ⊢ ( 𝜑 → ( I ↾ 𝐼 ) = ( 0g ‘ 𝑆 ) ) |
| 106 | 105 | adantr | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( I ↾ 𝐼 ) = ( 0g ‘ 𝑆 ) ) |
| 107 | 106 | oveq1d | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( ( I ↾ 𝐼 ) 𝐴 𝑔 ) = ( ( 0g ‘ 𝑆 ) 𝐴 𝑔 ) ) |
| 108 | 4 | a1i | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → 𝐴 = ( 𝑑 ∈ 𝑃 , 𝑓 ∈ 𝑀 ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) ) |
| 109 | 5 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝐼 ∈ 𝑉 ) |
| 110 | 22 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ℕ0 ∈ V ) |
| 111 | 25 | a1i | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⊆ ( ℕ0 ↑m 𝐼 ) ) |
| 112 | 111 | sselda | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 113 | 109 110 112 | elmaprd | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 : 𝐼 ⟶ ℕ0 ) |
| 114 | fcoi1 | ⊢ ( 𝑥 : 𝐼 ⟶ ℕ0 → ( 𝑥 ∘ ( I ↾ 𝐼 ) ) = 𝑥 ) | |
| 115 | 113 114 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ ( I ↾ 𝐼 ) ) = 𝑥 ) |
| 116 | 115 | fveq2d | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑔 ‘ ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) = ( 𝑔 ‘ 𝑥 ) ) |
| 117 | 116 | mpteq2dva | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ 𝑥 ) ) ) |
| 118 | 117 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ 𝑥 ) ) ) |
| 119 | simpr | ⊢ ( ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) → 𝑓 = 𝑔 ) | |
| 120 | coeq2 | ⊢ ( 𝑑 = ( I ↾ 𝐼 ) → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) | |
| 121 | 120 | adantr | ⊢ ( ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) |
| 122 | 119 121 | fveq12d | ⊢ ( ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) → ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) = ( 𝑔 ‘ ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) ) |
| 123 | 122 | mpteq2dv | ⊢ ( ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) ) ) |
| 124 | 123 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( I ↾ 𝐼 ) ) ) ) ) |
| 125 | 14 50 51 82 3 | mplelbas | ⊢ ( 𝑔 ∈ 𝑀 ↔ ( 𝑔 ∈ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) ∧ 𝑔 finSupp ( 0g ‘ 𝑅 ) ) ) |
| 126 | 125 | simplbi | ⊢ ( 𝑔 ∈ 𝑀 → 𝑔 ∈ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) ) |
| 127 | 50 15 17 51 126 | psrelbas | ⊢ ( 𝑔 ∈ 𝑀 → 𝑔 : { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⟶ ( Base ‘ 𝑅 ) ) |
| 128 | 127 | ad3antlr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑑 = ( I ↾ 𝐼 ) ) ∧ 𝑓 = 𝑔 ) → 𝑔 : { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⟶ ( Base ‘ 𝑅 ) ) |
| 129 | 128 | feqmptd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑑 = ( I ↾ 𝐼 ) ) ∧ 𝑓 = 𝑔 ) → 𝑔 = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ 𝑥 ) ) ) |
| 130 | 129 | anasss | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) ) → 𝑔 = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ 𝑥 ) ) ) |
| 131 | 118 124 130 | 3eqtr4d | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ ( 𝑑 = ( I ↾ 𝐼 ) ∧ 𝑓 = 𝑔 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = 𝑔 ) |
| 132 | eqid | ⊢ ( 0g ‘ 𝑆 ) = ( 0g ‘ 𝑆 ) | |
| 133 | 2 132 | grpidcl | ⊢ ( 𝑆 ∈ Grp → ( 0g ‘ 𝑆 ) ∈ 𝑃 ) |
| 134 | 5 6 133 | 3syl | ⊢ ( 𝜑 → ( 0g ‘ 𝑆 ) ∈ 𝑃 ) |
| 135 | 105 134 | eqeltrd | ⊢ ( 𝜑 → ( I ↾ 𝐼 ) ∈ 𝑃 ) |
| 136 | 135 | adantr | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( I ↾ 𝐼 ) ∈ 𝑃 ) |
| 137 | simpr | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → 𝑔 ∈ 𝑀 ) | |
| 138 | 108 131 136 137 137 | ovmpod | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( ( I ↾ 𝐼 ) 𝐴 𝑔 ) = 𝑔 ) |
| 139 | 107 138 | eqtr3d | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( ( 0g ‘ 𝑆 ) 𝐴 𝑔 ) = 𝑔 ) |
| 140 | eqid | ⊢ ( +g ‘ 𝑆 ) = ( +g ‘ 𝑆 ) | |
| 141 | 1 2 140 | symgov | ⊢ ( ( 𝑝 ∈ 𝑃 ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) = ( 𝑝 ∘ 𝑞 ) ) |
| 142 | 141 | adantll | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) = ( 𝑝 ∘ 𝑞 ) ) |
| 143 | 142 | oveq1d | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( ( 𝑝 ∘ 𝑞 ) 𝐴 𝑔 ) ) |
| 144 | coass | ⊢ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) = ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) | |
| 145 | 144 | a1i | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) = ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) |
| 146 | 145 | fveq2d | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) = ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) |
| 147 | 146 | mpteq2dva | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) ) |
| 148 | 80 | adantlr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑞 𝐴 𝑔 ) = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) |
| 149 | 148 | oveq2d | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) = ( 𝑝 𝐴 ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ) |
| 150 | 4 | a1i | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → 𝐴 = ( 𝑑 ∈ 𝑃 , 𝑓 ∈ 𝑀 ↦ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) ) ) |
| 151 | simpllr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑑 = 𝑝 ) | |
| 152 | 151 | coeq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ 𝑝 ) ) |
| 153 | 152 | fveq2d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) = ( 𝑓 ‘ ( 𝑥 ∘ 𝑝 ) ) ) |
| 154 | simplr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) | |
| 155 | simpr | ⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ∧ 𝑦 = ( 𝑥 ∘ 𝑝 ) ) → 𝑦 = ( 𝑥 ∘ 𝑝 ) ) | |
| 156 | 155 | coeq1d | ⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ∧ 𝑦 = ( 𝑥 ∘ 𝑝 ) ) → ( 𝑦 ∘ 𝑞 ) = ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) |
| 157 | 156 | fveq2d | ⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ∧ 𝑦 = ( 𝑥 ∘ 𝑝 ) ) → ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) = ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) |
| 158 | breq1 | ⊢ ( ℎ = ( 𝑥 ∘ 𝑝 ) → ( ℎ finSupp 0 ↔ ( 𝑥 ∘ 𝑝 ) finSupp 0 ) ) | |
| 159 | 22 | a1i | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ℕ0 ∈ V ) |
| 160 | 5 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → 𝐼 ∈ 𝑉 ) |
| 161 | 160 | ad3antrrr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝐼 ∈ 𝑉 ) |
| 162 | 25 | a1i | ⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) → { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⊆ ( ℕ0 ↑m 𝐼 ) ) |
| 163 | 162 | sselda | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 164 | 161 159 163 | elmaprd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 : 𝐼 ⟶ ℕ0 ) |
| 165 | 1 2 | symgbasf | ⊢ ( 𝑝 ∈ 𝑃 → 𝑝 : 𝐼 ⟶ 𝐼 ) |
| 166 | 165 | ad5antlr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑝 : 𝐼 ⟶ 𝐼 ) |
| 167 | 164 166 | fcod | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ 𝑝 ) : 𝐼 ⟶ ℕ0 ) |
| 168 | 159 161 167 | elmapdd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ 𝑝 ) ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 169 | 37 | simprbi | ⊢ ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } → 𝑥 finSupp 0 ) |
| 170 | 169 | adantl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 finSupp 0 ) |
| 171 | 1 2 | symgbasf1o | ⊢ ( 𝑝 ∈ 𝑃 → 𝑝 : 𝐼 –1-1-onto→ 𝐼 ) |
| 172 | f1of1 | ⊢ ( 𝑝 : 𝐼 –1-1-onto→ 𝐼 → 𝑝 : 𝐼 –1-1→ 𝐼 ) | |
| 173 | 171 172 | syl | ⊢ ( 𝑝 ∈ 𝑃 → 𝑝 : 𝐼 –1-1→ 𝐼 ) |
| 174 | 173 | ad5antlr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑝 : 𝐼 –1-1→ 𝐼 ) |
| 175 | 43 | a1i | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 0 ∈ ℕ0 ) |
| 176 | simpr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) | |
| 177 | 170 174 175 176 | fsuppco | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ 𝑝 ) finSupp 0 ) |
| 178 | 158 168 177 | elrabd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑥 ∘ 𝑝 ) ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) |
| 179 | fvexd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ∈ V ) | |
| 180 | nfv | ⊢ Ⅎ 𝑦 ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) | |
| 181 | nfmpt1 | ⊢ Ⅎ 𝑦 ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) | |
| 182 | 181 | nfeq2 | ⊢ Ⅎ 𝑦 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) |
| 183 | 180 182 | nfan | ⊢ Ⅎ 𝑦 ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) |
| 184 | nfv | ⊢ Ⅎ 𝑦 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } | |
| 185 | 183 184 | nfan | ⊢ Ⅎ 𝑦 ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) |
| 186 | nfcv | ⊢ Ⅎ 𝑦 ( 𝑥 ∘ 𝑝 ) | |
| 187 | nfcv | ⊢ Ⅎ 𝑦 ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) | |
| 188 | 154 157 178 179 185 186 187 | fvmptdf | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑓 ‘ ( 𝑥 ∘ 𝑝 ) ) = ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) |
| 189 | 153 188 | eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ∧ 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) = ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) |
| 190 | 189 | mpteq2dva | ⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑑 = 𝑝 ) ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) ) |
| 191 | 190 | anasss | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ ( 𝑑 = 𝑝 ∧ 𝑓 = ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) ) |
| 192 | simplr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → 𝑝 ∈ 𝑃 ) | |
| 193 | fvexd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( Base ‘ 𝑅 ) ∈ V ) | |
| 194 | 12 | a1i | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ∈ V ) |
| 195 | 137 | ad3antrrr | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑔 ∈ 𝑀 ) |
| 196 | 14 15 3 17 195 | mplelf | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑔 : { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⟶ ( Base ‘ 𝑅 ) ) |
| 197 | breq1 | ⊢ ( ℎ = ( 𝑦 ∘ 𝑞 ) → ( ℎ finSupp 0 ↔ ( 𝑦 ∘ 𝑞 ) finSupp 0 ) ) | |
| 198 | 22 | a1i | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ℕ0 ∈ V ) |
| 199 | 160 | adantr | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝐼 ∈ 𝑉 ) |
| 200 | 25 | a1i | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⊆ ( ℕ0 ↑m 𝐼 ) ) |
| 201 | 200 | sselda | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑦 ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 202 | 199 198 201 | elmaprd | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑦 : 𝐼 ⟶ ℕ0 ) |
| 203 | 1 2 | symgbasf | ⊢ ( 𝑞 ∈ 𝑃 → 𝑞 : 𝐼 ⟶ 𝐼 ) |
| 204 | 203 | ad2antlr | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑞 : 𝐼 ⟶ 𝐼 ) |
| 205 | 202 204 | fcod | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑦 ∘ 𝑞 ) : 𝐼 ⟶ ℕ0 ) |
| 206 | 198 199 205 | elmapdd | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑦 ∘ 𝑞 ) ∈ ( ℕ0 ↑m 𝐼 ) ) |
| 207 | breq1 | ⊢ ( ℎ = 𝑦 → ( ℎ finSupp 0 ↔ 𝑦 finSupp 0 ) ) | |
| 208 | 207 | elrab | ⊢ ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↔ ( 𝑦 ∈ ( ℕ0 ↑m 𝐼 ) ∧ 𝑦 finSupp 0 ) ) |
| 209 | 208 | simprbi | ⊢ ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } → 𝑦 finSupp 0 ) |
| 210 | 209 | adantl | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑦 finSupp 0 ) |
| 211 | 1 2 | symgbasf1o | ⊢ ( 𝑞 ∈ 𝑃 → 𝑞 : 𝐼 –1-1-onto→ 𝐼 ) |
| 212 | 211 | ad2antlr | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑞 : 𝐼 –1-1-onto→ 𝐼 ) |
| 213 | f1of1 | ⊢ ( 𝑞 : 𝐼 –1-1-onto→ 𝐼 → 𝑞 : 𝐼 –1-1→ 𝐼 ) | |
| 214 | 212 213 | syl | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑞 : 𝐼 –1-1→ 𝐼 ) |
| 215 | 43 | a1i | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 0 ∈ ℕ0 ) |
| 216 | simpr | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) | |
| 217 | 210 214 215 216 | fsuppco | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑦 ∘ 𝑞 ) finSupp 0 ) |
| 218 | 197 206 217 | elrabd | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑦 ∘ 𝑞 ) ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) |
| 219 | 196 218 | ffvelcdmd | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) → ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ∈ ( Base ‘ 𝑅 ) ) |
| 220 | 219 | fmpttd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) : { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ⟶ ( Base ‘ 𝑅 ) ) |
| 221 | 193 194 220 | elmapdd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ∈ ( ( Base ‘ 𝑅 ) ↑m { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ) |
| 222 | 52 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) = ( ( Base ‘ 𝑅 ) ↑m { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ) ) |
| 223 | 221 222 | eleqtrrd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ∈ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) ) |
| 224 | 84 | adantlr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) |
| 225 | 14 50 51 82 3 | mplelbas | ⊢ ( ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ∈ 𝑀 ↔ ( ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ∈ ( Base ‘ ( 𝐼 mPwSer 𝑅 ) ) ∧ ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) finSupp ( 0g ‘ 𝑅 ) ) ) |
| 226 | 223 224 225 | sylanbrc | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ∈ 𝑀 ) |
| 227 | 194 | mptexd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) ∈ V ) |
| 228 | 150 191 192 226 227 | ovmpod | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 𝐴 ( 𝑦 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑦 ∘ 𝑞 ) ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) ) |
| 229 | 149 228 | eqtrd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( ( 𝑥 ∘ 𝑝 ) ∘ 𝑞 ) ) ) ) |
| 230 | simpr | ⊢ ( ( 𝑑 = ( 𝑝 ∘ 𝑞 ) ∧ 𝑓 = 𝑔 ) → 𝑓 = 𝑔 ) | |
| 231 | coeq2 | ⊢ ( 𝑑 = ( 𝑝 ∘ 𝑞 ) → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) | |
| 232 | 231 | adantr | ⊢ ( ( 𝑑 = ( 𝑝 ∘ 𝑞 ) ∧ 𝑓 = 𝑔 ) → ( 𝑥 ∘ 𝑑 ) = ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) |
| 233 | 230 232 | fveq12d | ⊢ ( ( 𝑑 = ( 𝑝 ∘ 𝑞 ) ∧ 𝑓 = 𝑔 ) → ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) = ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) |
| 234 | 233 | mpteq2dv | ⊢ ( ( 𝑑 = ( 𝑝 ∘ 𝑞 ) ∧ 𝑓 = 𝑔 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) ) |
| 235 | 234 | adantl | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) ∧ ( 𝑑 = ( 𝑝 ∘ 𝑞 ) ∧ 𝑓 = 𝑔 ) ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑓 ‘ ( 𝑥 ∘ 𝑑 ) ) ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) ) |
| 236 | 160 6 | syl | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → 𝑆 ∈ Grp ) |
| 237 | simpr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → 𝑞 ∈ 𝑃 ) | |
| 238 | 2 140 236 192 237 | grpcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) ∈ 𝑃 ) |
| 239 | 142 238 | eqeltrrd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑝 ∘ 𝑞 ) ∈ 𝑃 ) |
| 240 | simpllr | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → 𝑔 ∈ 𝑀 ) | |
| 241 | 194 | mptexd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) ∈ V ) |
| 242 | 150 235 239 240 241 | ovmpod | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( ( 𝑝 ∘ 𝑞 ) 𝐴 𝑔 ) = ( 𝑥 ∈ { ℎ ∈ ( ℕ0 ↑m 𝐼 ) ∣ ℎ finSupp 0 } ↦ ( 𝑔 ‘ ( 𝑥 ∘ ( 𝑝 ∘ 𝑞 ) ) ) ) ) |
| 243 | 147 229 242 | 3eqtr4rd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( ( 𝑝 ∘ 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) |
| 244 | 143 243 | eqtrd | ⊢ ( ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ 𝑝 ∈ 𝑃 ) ∧ 𝑞 ∈ 𝑃 ) → ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) |
| 245 | 244 | anasss | ⊢ ( ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) ∧ ( 𝑝 ∈ 𝑃 ∧ 𝑞 ∈ 𝑃 ) ) → ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) |
| 246 | 245 | ralrimivva | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ∀ 𝑝 ∈ 𝑃 ∀ 𝑞 ∈ 𝑃 ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) |
| 247 | 139 246 | jca | ⊢ ( ( 𝜑 ∧ 𝑔 ∈ 𝑀 ) → ( ( ( 0g ‘ 𝑆 ) 𝐴 𝑔 ) = 𝑔 ∧ ∀ 𝑝 ∈ 𝑃 ∀ 𝑞 ∈ 𝑃 ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) ) |
| 248 | 247 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑔 ∈ 𝑀 ( ( ( 0g ‘ 𝑆 ) 𝐴 𝑔 ) = 𝑔 ∧ ∀ 𝑝 ∈ 𝑃 ∀ 𝑞 ∈ 𝑃 ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) ) |
| 249 | 2 140 132 | isga | ⊢ ( 𝐴 ∈ ( 𝑆 GrpAct 𝑀 ) ↔ ( ( 𝑆 ∈ Grp ∧ 𝑀 ∈ V ) ∧ ( 𝐴 : ( 𝑃 × 𝑀 ) ⟶ 𝑀 ∧ ∀ 𝑔 ∈ 𝑀 ( ( ( 0g ‘ 𝑆 ) 𝐴 𝑔 ) = 𝑔 ∧ ∀ 𝑝 ∈ 𝑃 ∀ 𝑞 ∈ 𝑃 ( ( 𝑝 ( +g ‘ 𝑆 ) 𝑞 ) 𝐴 𝑔 ) = ( 𝑝 𝐴 ( 𝑞 𝐴 𝑔 ) ) ) ) ) ) |
| 250 | 7 9 103 248 249 | syl22anbrc | ⊢ ( 𝜑 → 𝐴 ∈ ( 𝑆 GrpAct 𝑀 ) ) |