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| Mirrors > Home > MPE Home > Th. List > lno0 | Structured version Visualization version GIF version | ||
| Description: The value of a linear operator at zero is zero. (Contributed by NM, 4-Dec-2007.) (Revised by Mario Carneiro, 18-Nov-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| lno0.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
| lno0.2 | ⊢ 𝑌 = (BaseSet‘𝑊) |
| lno0.5 | ⊢ 𝑄 = (0vec‘𝑈) |
| lno0.z | ⊢ 𝑍 = (0vec‘𝑊) |
| lno0.7 | ⊢ 𝐿 = (𝑈 LnOp 𝑊) |
| Ref | Expression |
|---|---|
| lno0 | ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → (𝑇‘𝑄) = 𝑍) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neg1cn 12343 | . . . . 5 ⊢ -1 ∈ ℂ | |
| 2 | 1 | a1i 11 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → -1 ∈ ℂ) |
| 3 | lno0.1 | . . . . . 6 ⊢ 𝑋 = (BaseSet‘𝑈) | |
| 4 | lno0.5 | . . . . . 6 ⊢ 𝑄 = (0vec‘𝑈) | |
| 5 | 3, 4 | nvzcl 31282 | . . . . 5 ⊢ (𝑈 ∈ NrmCVec → 𝑄 ∈ 𝑋) |
| 6 | 5 | 3ad2ant1 1151 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → 𝑄 ∈ 𝑋) |
| 7 | 2, 6, 6 | 3jca 1146 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → ( -1 ∈ ℂ ∧ 𝑄 ∈ 𝑋 ∧ 𝑄 ∈ 𝑋)) |
| 8 | lno0.2 | . . . 4 ⊢ 𝑌 = (BaseSet‘𝑊) | |
| 9 | eqid 2763 | . . . 4 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈) | |
| 10 | eqid 2763 | . . . 4 ⊢ ( +𝑣 ‘𝑊) = ( +𝑣 ‘𝑊) | |
| 11 | eqid 2763 | . . . 4 ⊢ ( ·𝑠OLD ‘𝑈) = ( ·𝑠OLD ‘𝑈) | |
| 12 | eqid 2763 | . . . 4 ⊢ ( ·𝑠OLD ‘𝑊) = ( ·𝑠OLD ‘𝑊) | |
| 13 | lno0.7 | . . . 4 ⊢ 𝐿 = (𝑈 LnOp 𝑊) | |
| 14 | 3, 8, 9, 10, 11, 12, 13 | lnolin 31402 | . . 3 ⊢ (((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) ∧ ( -1 ∈ ℂ ∧ 𝑄 ∈ 𝑋 ∧ 𝑄 ∈ 𝑋)) → (𝑇‘(( -1( ·𝑠OLD ‘𝑈)𝑄)( +𝑣 ‘𝑈)𝑄)) = (( -1( ·𝑠OLD ‘𝑊)(𝑇‘𝑄))( +𝑣 ‘𝑊)(𝑇‘𝑄))) |
| 15 | 7, 14 | mpdan 700 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → (𝑇‘(( -1( ·𝑠OLD ‘𝑈)𝑄)( +𝑣 ‘𝑈)𝑄)) = (( -1( ·𝑠OLD ‘𝑊)(𝑇‘𝑄))( +𝑣 ‘𝑊)(𝑇‘𝑄))) |
| 16 | 3, 9, 11, 4 | nvlinv 31300 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑄 ∈ 𝑋) → (( -1( ·𝑠OLD ‘𝑈)𝑄)( +𝑣 ‘𝑈)𝑄) = 𝑄) |
| 17 | 5, 16 | mpdan 700 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → (( -1( ·𝑠OLD ‘𝑈)𝑄)( +𝑣 ‘𝑈)𝑄) = 𝑄) |
| 18 | 17 | fveq2d 6918 | . . 3 ⊢ (𝑈 ∈ NrmCVec → (𝑇‘(( -1( ·𝑠OLD ‘𝑈)𝑄)( +𝑣 ‘𝑈)𝑄)) = (𝑇‘𝑄)) |
| 19 | 18 | 3ad2ant1 1151 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → (𝑇‘(( -1( ·𝑠OLD ‘𝑈)𝑄)( +𝑣 ‘𝑈)𝑄)) = (𝑇‘𝑄)) |
| 20 | simp2 1155 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → 𝑊 ∈ NrmCVec) | |
| 21 | 3, 8, 13 | lnof 31403 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → 𝑇:𝑋⟶𝑌) |
| 22 | 21, 6 | ffvelcdmd 7115 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → (𝑇‘𝑄) ∈ 𝑌) |
| 23 | lno0.z | . . . 4 ⊢ 𝑍 = (0vec‘𝑊) | |
| 24 | 8, 10, 12, 23 | nvlinv 31300 | . . 3 ⊢ ((𝑊 ∈ NrmCVec ∧ (𝑇‘𝑄) ∈ 𝑌) → (( -1( ·𝑠OLD ‘𝑊)(𝑇‘𝑄))( +𝑣 ‘𝑊)(𝑇‘𝑄)) = 𝑍) |
| 25 | 20, 22, 24 | syl2anc 596 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → (( -1( ·𝑠OLD ‘𝑊)(𝑇‘𝑄))( +𝑣 ‘𝑊)(𝑇‘𝑄)) = 𝑍) |
| 26 | 15, 19, 25 | 3eqtr3d 2806 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑇 ∈ 𝐿) → (𝑇‘𝑄) = 𝑍) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ‘cfv 6564 (class class class)co 7449 ℂcc 11235 1c1 11238 -cneg 11579 NrmCVeccnv 31232 +𝑣 cpv 31233 BaseSetcba 31234 ·𝑠OLD cns 31235 0veccn0v 31236 LnOp clno 31388 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7781 ax-resscn 11294 ax-1cn 11295 ax-icn 11296 ax-addcl 11297 ax-addrcl 11298 ax-mulcl 11299 ax-mulrcl 11300 ax-mulcom 11301 ax-addass 11302 ax-mulass 11303 ax-distr 11304 ax-i2m1 11305 ax-1ne0 11306 ax-1rid 11307 ax-rnegex 11308 ax-rrecex 11309 ax-cnre 11310 ax-pre-lttri 11311 ax-pre-lttrn 11312 ax-pre-ltadd 11313 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-po 5564 df-so 5565 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-iota 6518 df-fun 6566 df-fn 6567 df-f 6568 df-f1 6569 df-fo 6570 df-f1o 6571 df-fv 6572 df-riota 7406 df-ov 7452 df-oprab 7453 df-mpo 7454 df-1st 8033 df-2nd 8034 df-er 8753 df-map 8885 df-en 9010 df-dom 9011 df-sdom 9012 df-pnf 11382 df-mnf 11383 df-ltxr 11385 df-sub 11580 df-neg 11581 df-grpo 31141 df-gid 31142 df-ginv 31143 df-ablo 31193 df-vc 31207 df-nv 31240 df-va 31243 df-ba 31244 df-sm 31245 df-0v 31246 df-nmcv 31248 df-lno 31392 |
| This theorem is used by: lnomul 31408 nmlno0lem 31441 nmlnoubi 31444 lnon0 31446 nmblolbii 31447 blocnilem 31452 |
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