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Mirrors > Home > MPE Home > Th. List > nmcvfval | Structured version Visualization version GIF version |
Description: Value of the norm function in a normed complex vector space. (Contributed by NM, 25-Apr-2007.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nmfval.6 | ⊢ 𝑁 = (normCV‘𝑈) |
Ref | Expression |
---|---|
nmcvfval | ⊢ 𝑁 = (2nd ‘𝑈) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nmfval.6 | . 2 ⊢ 𝑁 = (normCV‘𝑈) | |
2 | df-nmcv 30120 | . . 3 ⊢ normCV = 2nd | |
3 | 2 | fveq1i 6891 | . 2 ⊢ (normCV‘𝑈) = (2nd ‘𝑈) |
4 | 1, 3 | eqtri 2758 | 1 ⊢ 𝑁 = (2nd ‘𝑈) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1539 ‘cfv 6542 2nd c2nd 7976 normCVcnmcv 30110 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-ext 2701 |
This theorem depends on definitions: df-bi 206 df-an 395 df-tru 1542 df-ex 1780 df-sb 2066 df-clab 2708 df-cleq 2722 df-clel 2808 df-v 3474 df-in 3954 df-ss 3964 df-uni 4908 df-br 5148 df-iota 6494 df-fv 6550 df-nmcv 30120 |
This theorem is referenced by: nvop2 30128 nvop 30196 cnnvnm 30201 phop 30338 h2hnm 30496 hhssnm 30779 |
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