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Mirrors > Home > MPE Home > Th. List > nmfval | Structured version Visualization version Unicode version |
Description: The value of the norm function. (Contributed by Mario Carneiro, 2-Oct-2015.) |
Ref | Expression |
---|---|
nmfval.n | |
nmfval.x | |
nmfval.z | |
nmfval.d |
Ref | Expression |
---|---|
nmfval |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nmfval.n | . 2 | |
2 | fveq2 6191 | . . . . . 6 | |
3 | nmfval.x | . . . . . 6 | |
4 | 2, 3 | syl6eqr 2674 | . . . . 5 |
5 | fveq2 6191 | . . . . . . 7 | |
6 | nmfval.d | . . . . . . 7 | |
7 | 5, 6 | syl6eqr 2674 | . . . . . 6 |
8 | eqidd 2623 | . . . . . 6 | |
9 | fveq2 6191 | . . . . . . 7 | |
10 | nmfval.z | . . . . . . 7 | |
11 | 9, 10 | syl6eqr 2674 | . . . . . 6 |
12 | 7, 8, 11 | oveq123d 6671 | . . . . 5 |
13 | 4, 12 | mpteq12dv 4733 | . . . 4 |
14 | df-nm 22387 | . . . 4 | |
15 | eqid 2622 | . . . . . 6 | |
16 | df-ov 6653 | . . . . . . . 8 | |
17 | fvrn0 6216 | . . . . . . . 8 | |
18 | 16, 17 | eqeltri 2697 | . . . . . . 7 |
19 | 18 | a1i 11 | . . . . . 6 |
20 | 15, 19 | fmpti 6383 | . . . . 5 |
21 | fvex 6201 | . . . . . 6 | |
22 | 3, 21 | eqeltri 2697 | . . . . 5 |
23 | fvex 6201 | . . . . . . . 8 | |
24 | 6, 23 | eqeltri 2697 | . . . . . . 7 |
25 | 24 | rnex 7100 | . . . . . 6 |
26 | p0ex 4853 | . . . . . 6 | |
27 | 25, 26 | unex 6956 | . . . . 5 |
28 | fex2 7121 | . . . . 5 | |
29 | 20, 22, 27, 28 | mp3an 1424 | . . . 4 |
30 | 13, 14, 29 | fvmpt 6282 | . . 3 |
31 | fvprc 6185 | . . . . 5 | |
32 | mpt0 6021 | . . . . 5 | |
33 | 31, 32 | syl6eqr 2674 | . . . 4 |
34 | fvprc 6185 | . . . . . 6 | |
35 | 3, 34 | syl5eq 2668 | . . . . 5 |
36 | 35 | mpteq1d 4738 | . . . 4 |
37 | 33, 36 | eqtr4d 2659 | . . 3 |
38 | 30, 37 | pm2.61i 176 | . 2 |
39 | 1, 38 | eqtri 2644 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wceq 1483 wcel 1990 cvv 3200 cun 3572 c0 3915 csn 4177 cop 4183 cmpt 4729 crn 5115 wf 5884 cfv 5888 (class class class)co 6650 cbs 15857 cds 15950 c0g 16100 cnm 22381 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-nm 22387 |
This theorem is referenced by: nmval 22394 nmfval2 22395 nmpropd 22398 subgnm 22437 tngnm 22455 cnfldnm 22582 nmcn 22647 ressnm 29651 |
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