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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4461. (Contributed by BJ, 7-Oct-2018.) |
| Ref | Expression |
|---|---|
| iftruei.1 | ⊢ 𝜑 |
| Ref | Expression |
|---|---|
| iftruei | ⊢ if(𝜑, 𝐴, 𝐵) = 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iftruei.1 | . 2 ⊢ 𝜑 | |
| 2 | iftrue 4461 | . 2 ⊢ (𝜑 → if(𝜑, 𝐴, 𝐵) = 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ if(𝜑, 𝐴, 𝐵) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 ifcif 4455 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-if 4456 |
| This theorem is referenced by: oe0m 8444 ttrcltr 9629 ttukeylem4 10426 xnegpnf 13153 xnegmnf 13154 xaddpnf1 13170 xaddpnf2 13171 xaddmnf1 13172 xaddmnf2 13173 pnfaddmnf 13174 mnfaddpnf 13175 xmul01 13211 exp0 14019 swrd00 14599 sgn0 15043 lcm0val 16555 prmo2 17003 prmo3 17004 prmo5 17091 mulg0 19042 zzngim 21528 obsipid 21698 mvrid 21959 mamulid 22425 mamurid 22426 mat1dimid 22458 scmatf1 22515 mdetdiagid 22584 chpdmatlem3 22824 chpidmat 22831 fclscmpi 24013 ioorinv 25562 ig1pval2 26161 dgrcolem2 26258 plydivlem4 26281 vieta1lem2 26296 0cxp 26649 cxpexp 26651 lgs0 27292 lgs2 27296 2lgs2 27387 left1s 27906 exps0 28438 axlowdim 29049 1loopgrvd2 29591 eupth2 30328 ex-prmo 30548 madjusmdetlem1 34020 signsw0glem 34746 breprexp 34826 ex-sategoelel 35658 rdgprc0 36028 bj-pr11val 37367 bj-pr22val 37381 mapdhval0 42226 hdmap1val0 42300 refsum2cnlem1 45494 liminf10ex 46225 cncfiooicclem1 46344 fouriersw 46682 hspmbllem1 47077 blen0 49071 0dig1 49108 |
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