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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4498. (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 4498 | . 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 1567 ifcif 4492 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-if 4493 |
| This theorem is referenced by: oe0m 8502 ttrcltr 9684 ttukeylem4 10495 xnegpnf 13234 xnegmnf 13235 xaddpnf1 13251 xaddpnf2 13252 xaddmnf1 13253 xaddmnf2 13254 pnfaddmnf 13255 mnfaddpnf 13256 xmul01 13292 exp0 14100 swrd00 14681 sgn0 15125 lcm0val 16651 prmo2 17099 prmo3 17100 prmo5 17188 mulg0 19139 zzngim 21670 obsipid 21840 mvrid 22101 mamulid 22566 mamurid 22567 mat1dimid 22599 scmatf1 22656 mdetdiagid 22725 chpdmatlem3 22965 chpidmat 22972 fclscmpi 24154 ioorinv 25703 ig1pval2 26302 dgrcolem2 26399 plydivlem4 26425 vieta1lem2 26440 0cxp 26796 cxpexp 26798 lgs0 27439 lgs2 27443 2lgs2 27534 left1s 28053 exps0 28585 axlowdim 29251 1loopgrvd2 29793 eupth2 30530 ex-prmo 30750 madjusmdetlem1 34161 signsw0glem 34884 breprexp 34964 ex-sategoelel 35811 rdgprc0 36181 bj-pr11val 37528 bj-pr22val 37542 mapdhval0 42388 hdmap1val0 42462 refsum2cnlem1 45648 liminf10ex 46379 cncfiooicclem1 46498 fouriersw 46836 hspmbllem1 47231 blen0 49236 0dig1 49273 |
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