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| Description: The norm of a normed complex vector space is a real number. |
| Ref | Expression |
|---|---|
| nvf.1 |
|
| nvf.6 |
|
| Ref | Expression |
|---|---|
| nvcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffvelrn 3820 |
. 2
| |
| 2 | nvf.1 |
. . 3
| |
| 3 | nvf.6 |
. . 3
| |
| 4 | 2, 3 | nvf 8282 |
. 2
|
| 5 | 1, 4 | sylan 450 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: nvcli 8284 nvm1 8288 nvpi 8290 nvz0 8292 nvmtri 8295 nvabs 8297 nvge0 8298 nvgt0 8299 nv1 8300 nmcnilem 8333 ipval2lem2 8350 4ipval2 8354 ipval2lem5 8356 ipid 8359 ipnm 8360 ipz 8368 ip1cnilem3 8371 ip1cnilem5 8373 ip1cnilem6 8374 nmosetre 8423 nmoge0 8426 nmoub3i 8432 nmounbi 8435 nmlno0lem 8449 nmblolbii 8455 blocnilem 8460 ipblnfi 8512 ubthlem5 8529 ubthlem7 8531 ubthlem8 8532 ubthlem9 8533 ubthlem10 8534 ubthlem11 8535 ubthlem12 8536 minveclem5 8545 minveclem9 8549 minveclem10 8550 minveclem14 8554 minveclem16 8556 minveclem18 8558 minveclem20 8560 minveclem21 8561 minveclem22 8562 minveclem27 8567 minveclem28 8568 minveclem30 8570 minveclem31 8571 minveclem36 8576 minveclem38 8578 minveceu 8579 hlipgt0 8612 htthlem6 8621 htthlem7 8622 htthlem8 8623 htthlem9 8624 htthlem10 8625 htthlem12 8627 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-sep 2708 ax-nul 2715 ax-pow 2748 ax-pr 2785 ax-un 2872 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-rex 1653 df-rab 1655 df-v 1815 df-sbc 1945 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-uni 2508 df-br 2625 df-opab 2672 df-id 2841 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-fo 3202 df-fv 3204 df-opr 3971 df-oprab 3972 df-1st 4085 df-2nd 4086 df-grp 8034 df-gid 8035 df-nv 8207 df-va 8210 df-ba 8211 df-sm 8212 df-0v 8213 df-nm 8215 |