This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: Lemma for lshpkrex . Show linearlity of G . (Contributed by NM, 17-Jul-2014)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | lshpkrlem.v | ⊢ 𝑉 = ( Base ‘ 𝑊 ) | |
| lshpkrlem.a | ⊢ + = ( +g ‘ 𝑊 ) | ||
| lshpkrlem.n | ⊢ 𝑁 = ( LSpan ‘ 𝑊 ) | ||
| lshpkrlem.p | ⊢ ⊕ = ( LSSum ‘ 𝑊 ) | ||
| lshpkrlem.h | ⊢ 𝐻 = ( LSHyp ‘ 𝑊 ) | ||
| lshpkrlem.w | ⊢ ( 𝜑 → 𝑊 ∈ LVec ) | ||
| lshpkrlem.u | ⊢ ( 𝜑 → 𝑈 ∈ 𝐻 ) | ||
| lshpkrlem.z | ⊢ ( 𝜑 → 𝑍 ∈ 𝑉 ) | ||
| lshpkrlem.x | ⊢ ( 𝜑 → 𝑋 ∈ 𝑉 ) | ||
| lshpkrlem.e | ⊢ ( 𝜑 → ( 𝑈 ⊕ ( 𝑁 ‘ { 𝑍 } ) ) = 𝑉 ) | ||
| lshpkrlem.d | ⊢ 𝐷 = ( Scalar ‘ 𝑊 ) | ||
| lshpkrlem.k | ⊢ 𝐾 = ( Base ‘ 𝐷 ) | ||
| lshpkrlem.t | ⊢ · = ( ·𝑠 ‘ 𝑊 ) | ||
| lshpkrlem.o | ⊢ 0 = ( 0g ‘ 𝐷 ) | ||
| lshpkrlem.g | ⊢ 𝐺 = ( 𝑥 ∈ 𝑉 ↦ ( ℩ 𝑘 ∈ 𝐾 ∃ 𝑦 ∈ 𝑈 𝑥 = ( 𝑦 + ( 𝑘 · 𝑍 ) ) ) ) | ||
| Assertion | lshpkrlem6 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lshpkrlem.v | ⊢ 𝑉 = ( Base ‘ 𝑊 ) | |
| 2 | lshpkrlem.a | ⊢ + = ( +g ‘ 𝑊 ) | |
| 3 | lshpkrlem.n | ⊢ 𝑁 = ( LSpan ‘ 𝑊 ) | |
| 4 | lshpkrlem.p | ⊢ ⊕ = ( LSSum ‘ 𝑊 ) | |
| 5 | lshpkrlem.h | ⊢ 𝐻 = ( LSHyp ‘ 𝑊 ) | |
| 6 | lshpkrlem.w | ⊢ ( 𝜑 → 𝑊 ∈ LVec ) | |
| 7 | lshpkrlem.u | ⊢ ( 𝜑 → 𝑈 ∈ 𝐻 ) | |
| 8 | lshpkrlem.z | ⊢ ( 𝜑 → 𝑍 ∈ 𝑉 ) | |
| 9 | lshpkrlem.x | ⊢ ( 𝜑 → 𝑋 ∈ 𝑉 ) | |
| 10 | lshpkrlem.e | ⊢ ( 𝜑 → ( 𝑈 ⊕ ( 𝑁 ‘ { 𝑍 } ) ) = 𝑉 ) | |
| 11 | lshpkrlem.d | ⊢ 𝐷 = ( Scalar ‘ 𝑊 ) | |
| 12 | lshpkrlem.k | ⊢ 𝐾 = ( Base ‘ 𝐷 ) | |
| 13 | lshpkrlem.t | ⊢ · = ( ·𝑠 ‘ 𝑊 ) | |
| 14 | lshpkrlem.o | ⊢ 0 = ( 0g ‘ 𝐷 ) | |
| 15 | lshpkrlem.g | ⊢ 𝐺 = ( 𝑥 ∈ 𝑉 ↦ ( ℩ 𝑘 ∈ 𝐾 ∃ 𝑦 ∈ 𝑈 𝑥 = ( 𝑦 + ( 𝑘 · 𝑍 ) ) ) ) | |
| 16 | 6 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑊 ∈ LVec ) |
| 17 | 7 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑈 ∈ 𝐻 ) |
| 18 | 8 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑍 ∈ 𝑉 ) |
| 19 | simpr2 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑢 ∈ 𝑉 ) | |
| 20 | 10 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( 𝑈 ⊕ ( 𝑁 ‘ { 𝑍 } ) ) = 𝑉 ) |
| 21 | 1 2 3 4 5 16 17 18 19 20 11 12 13 14 15 | lshpkrlem3 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ∃ 𝑟 ∈ 𝑈 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ) |
| 22 | simpr3 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑣 ∈ 𝑉 ) | |
| 23 | 1 2 3 4 5 16 17 18 22 20 11 12 13 14 15 | lshpkrlem3 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ∃ 𝑠 ∈ 𝑈 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ) |
| 24 | lveclmod | ⊢ ( 𝑊 ∈ LVec → 𝑊 ∈ LMod ) | |
| 25 | 16 24 | syl | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑊 ∈ LMod ) |
| 26 | simpr1 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → 𝑙 ∈ 𝐾 ) | |
| 27 | 1 11 13 12 | lmodvscl | ⊢ ( ( 𝑊 ∈ LMod ∧ 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ) → ( 𝑙 · 𝑢 ) ∈ 𝑉 ) |
| 28 | 25 26 19 27 | syl3anc | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( 𝑙 · 𝑢 ) ∈ 𝑉 ) |
| 29 | 1 2 | lmodvacl | ⊢ ( ( 𝑊 ∈ LMod ∧ ( 𝑙 · 𝑢 ) ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) → ( ( 𝑙 · 𝑢 ) + 𝑣 ) ∈ 𝑉 ) |
| 30 | 25 28 22 29 | syl3anc | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( ( 𝑙 · 𝑢 ) + 𝑣 ) ∈ 𝑉 ) |
| 31 | 1 2 3 4 5 16 17 18 30 20 11 12 13 14 15 | lshpkrlem3 | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ∃ 𝑧 ∈ 𝑈 ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) |
| 32 | 3reeanv | ⊢ ( ∃ 𝑟 ∈ 𝑈 ∃ 𝑠 ∈ 𝑈 ∃ 𝑧 ∈ 𝑈 ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ↔ ( ∃ 𝑟 ∈ 𝑈 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ ∃ 𝑠 ∈ 𝑈 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ∃ 𝑧 ∈ 𝑈 ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) | |
| 33 | simp1l | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝜑 ) | |
| 34 | simp1r1 | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑙 ∈ 𝐾 ) | |
| 35 | simp1r2 | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑢 ∈ 𝑉 ) | |
| 36 | simp1r3 | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑣 ∈ 𝑉 ) | |
| 37 | simp2ll | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑟 ∈ 𝑈 ) | |
| 38 | simp2lr | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑠 ∈ 𝑈 ) | |
| 39 | simp2r | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑧 ∈ 𝑈 ) | |
| 40 | 38 39 | jca | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → ( 𝑠 ∈ 𝑈 ∧ 𝑧 ∈ 𝑈 ) ) |
| 41 | simp31 | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ) | |
| 42 | simp32 | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ) | |
| 43 | simp33 | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) | |
| 44 | 1 2 3 4 5 6 7 8 8 10 11 12 13 14 15 | lshpkrlem5 | ⊢ ( ( ( 𝜑 ∧ 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ) ∧ ( 𝑣 ∈ 𝑉 ∧ 𝑟 ∈ 𝑈 ∧ ( 𝑠 ∈ 𝑈 ∧ 𝑧 ∈ 𝑈 ) ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) |
| 45 | 33 34 35 36 37 40 41 42 43 44 | syl333anc | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) ∧ ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) |
| 46 | 45 | 3exp | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( ( ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ∧ 𝑧 ∈ 𝑈 ) → ( ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) ) ) |
| 47 | 46 | expdimp | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ) → ( 𝑧 ∈ 𝑈 → ( ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) ) ) |
| 48 | 47 | rexlimdv | ⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) ∧ ( 𝑟 ∈ 𝑈 ∧ 𝑠 ∈ 𝑈 ) ) → ( ∃ 𝑧 ∈ 𝑈 ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) ) |
| 49 | 48 | rexlimdvva | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( ∃ 𝑟 ∈ 𝑈 ∃ 𝑠 ∈ 𝑈 ∃ 𝑧 ∈ 𝑈 ( 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) ) |
| 50 | 32 49 | biimtrrid | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( ( ∃ 𝑟 ∈ 𝑈 𝑢 = ( 𝑟 + ( ( 𝐺 ‘ 𝑢 ) · 𝑍 ) ) ∧ ∃ 𝑠 ∈ 𝑈 𝑣 = ( 𝑠 + ( ( 𝐺 ‘ 𝑣 ) · 𝑍 ) ) ∧ ∃ 𝑧 ∈ 𝑈 ( ( 𝑙 · 𝑢 ) + 𝑣 ) = ( 𝑧 + ( ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) · 𝑍 ) ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) ) |
| 51 | 21 23 31 50 | mp3and | ⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ 𝐾 ∧ 𝑢 ∈ 𝑉 ∧ 𝑣 ∈ 𝑉 ) ) → ( 𝐺 ‘ ( ( 𝑙 · 𝑢 ) + 𝑣 ) ) = ( ( 𝑙 ( .r ‘ 𝐷 ) ( 𝐺 ‘ 𝑢 ) ) ( +g ‘ 𝐷 ) ( 𝐺 ‘ 𝑣 ) ) ) |