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| Mirrors > Home > MPE Home > Th. List > cnnvnm | Structured version Visualization version GIF version | ||
| Description: The norm operation of the normed complex vector space of complex numbers. (Contributed by NM, 12-Jan-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cnnvnm.6 | ⊢ 𝑈 = 〈〈 + , · 〉, abs〉 |
| Ref | Expression |
|---|---|
| cnnvnm | ⊢ abs = (normCV‘𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2761 | . . 3 ⊢ (normCV‘𝑈) = (normCV‘𝑈) | |
| 2 | 1 | nmcvfval 30766 | . 2 ⊢ (normCV‘𝑈) = (2nd ‘𝑈) |
| 3 | cnnvnm.6 | . . 3 ⊢ 𝑈 = 〈〈 + , · 〉, abs〉 | |
| 4 | 3 | fveq2i 6864 | . 2 ⊢ (2nd ‘𝑈) = (2nd ‘〈〈 + , · 〉, abs〉) |
| 5 | opex 5428 | . . 3 ⊢ 〈 + , · 〉 ∈ V | |
| 6 | absf 15355 | . . . 4 ⊢ abs:ℂ⟶ℝ | |
| 7 | cnex 11147 | . . . 4 ⊢ ℂ ∈ V | |
| 8 | fex 7204 | . . . 4 ⊢ ((abs:ℂ⟶ℝ ∧ ℂ ∈ V) → abs ∈ V) | |
| 9 | 6, 7, 8 | mp2an 702 | . . 3 ⊢ abs ∈ V |
| 10 | 5, 9 | op2nd 7973 | . 2 ⊢ (2nd ‘〈〈 + , · 〉, abs〉) = abs |
| 11 | 2, 4, 10 | 3eqtrri 2789 | 1 ⊢ abs = (normCV‘𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1559 ∈ wcel 2141 Vcvv 3453 〈cop 4585 ⟶wf 6511 ‘cfv 6515 2nd c2nd 7963 ℂcc 11064 ℝcr 11065 + caddc 11069 · cmul 11071 abscabs 15251 normCVcnmcv 30749 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 ax-pre-sup 11144 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-er 8671 df-en 8921 df-dom 8922 df-sdom 8923 df-sup 9381 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-div 11838 df-nn 12204 df-2 12273 df-3 12274 df-n0 12475 df-z 12562 df-uz 12833 df-rp 12987 df-seq 14008 df-exp 14068 df-cj 15116 df-re 15117 df-im 15118 df-sqrt 15252 df-abs 15253 df-nmcv 30759 |
| This theorem is referenced by: cnims 30852 ipblnfi 31014 htthlem 31076 |
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