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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4460. (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 4460 | . 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 4454 |
| 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 4455 |
| This theorem is referenced by: oe0m 8443 ttrcltr 9628 ttukeylem4 10425 xnegpnf 13152 xnegmnf 13153 xaddpnf1 13169 xaddpnf2 13170 xaddmnf1 13171 xaddmnf2 13172 pnfaddmnf 13173 mnfaddpnf 13174 xmul01 13210 exp0 14018 swrd00 14598 sgn0 15042 lcm0val 16554 prmo2 17002 prmo3 17003 prmo5 17090 mulg0 19041 zzngim 21527 obsipid 21697 mvrid 21958 mamulid 22424 mamurid 22425 mat1dimid 22457 scmatf1 22514 mdetdiagid 22583 chpdmatlem3 22823 chpidmat 22830 fclscmpi 24012 ioorinv 25561 ig1pval2 26160 dgrcolem2 26257 plydivlem4 26280 vieta1lem2 26295 0cxp 26648 cxpexp 26650 lgs0 27291 lgs2 27295 2lgs2 27386 left1s 27905 exps0 28437 axlowdim 29048 1loopgrvd2 29590 eupth2 30327 ex-prmo 30547 madjusmdetlem1 34011 signsw0glem 34737 breprexp 34817 ex-sategoelel 35649 rdgprc0 36019 bj-pr11val 37358 bj-pr22val 37372 mapdhval0 42217 hdmap1val0 42291 refsum2cnlem1 45485 liminf10ex 46217 cncfiooicclem1 46336 fouriersw 46674 hspmbllem1 47069 blen0 49063 0dig1 49100 |
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