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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 30121 | . . 3 ⊢ normCV = 2nd | |
3 | 2 | fveq1i 6892 | . 2 ⊢ (normCV‘𝑈) = (2nd ‘𝑈) |
4 | 1, 3 | eqtri 2759 | 1 ⊢ 𝑁 = (2nd ‘𝑈) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1540 ‘cfv 6543 2nd c2nd 7978 normCVcnmcv 30111 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 396 df-tru 1543 df-ex 1781 df-sb 2067 df-clab 2709 df-cleq 2723 df-clel 2809 df-v 3475 df-in 3955 df-ss 3965 df-uni 4909 df-br 5149 df-iota 6495 df-fv 6551 df-nmcv 30121 |
This theorem is referenced by: nvop2 30129 nvop 30197 cnnvnm 30202 phop 30339 h2hnm 30497 hhssnm 30780 |
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