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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4483. (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 4483 | . 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 1559 ifcif 4477 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-if 4478 |
| This theorem is referenced by: oe0m 8481 ttrcltr 9665 ttukeylem4 10463 xnegpnf 13206 xnegmnf 13207 xaddpnf1 13223 xaddpnf2 13224 xaddmnf1 13225 xaddmnf2 13226 pnfaddmnf 13227 mnfaddpnf 13228 xmul01 13264 exp0 14072 swrd00 14652 sgn0 15096 lcm0val 16619 prmo2 17067 prmo3 17068 prmo5 17156 mulg0 19107 zzngim 21592 obsipid 21762 mvrid 22023 mamulid 22489 mamurid 22490 mat1dimid 22522 scmatf1 22579 mdetdiagid 22648 chpdmatlem3 22888 chpidmat 22895 fclscmpi 24077 ioorinv 25626 ig1pval2 26225 dgrcolem2 26322 plydivlem4 26348 vieta1lem2 26363 0cxp 26719 cxpexp 26721 lgs0 27362 lgs2 27366 2lgs2 27457 left1s 27976 exps0 28508 axlowdim 29119 1loopgrvd2 29661 eupth2 30398 ex-prmo 30618 madjusmdetlem1 34085 signsw0glem 34808 breprexp 34888 ex-sategoelel 35732 rdgprc0 36102 bj-pr11val 37451 bj-pr22val 37465 mapdhval0 42310 hdmap1val0 42384 refsum2cnlem1 45578 liminf10ex 46309 cncfiooicclem1 46428 fouriersw 46766 hspmbllem1 47161 blen0 49155 0dig1 49192 |
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