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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4473. (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 4473 | . 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 1542 ifcif 4467 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-if 4468 |
| This theorem is referenced by: oe0m 8446 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 21542 obsipid 21712 mvrid 21972 mamulid 22416 mamurid 22417 mat1dimid 22449 scmatf1 22506 mdetdiagid 22575 chpdmatlem3 22815 chpidmat 22822 fclscmpi 24004 ioorinv 25553 ig1pval2 26152 dgrcolem2 26249 plydivlem4 26273 vieta1lem2 26288 0cxp 26643 cxpexp 26645 lgs0 27287 lgs2 27291 2lgs2 27382 left1s 27901 exps0 28433 axlowdim 29044 1loopgrvd2 29587 eupth2 30324 ex-prmo 30544 madjusmdetlem1 33987 signsw0glem 34713 breprexp 34793 ex-sategoelel 35619 rdgprc0 35989 bj-pr11val 37328 bj-pr22val 37342 mapdhval0 42185 hdmap1val0 42259 refsum2cnlem1 45486 liminf10ex 46220 cncfiooicclem1 46339 fouriersw 46677 hspmbllem1 47072 blen0 49060 0dig1 49097 |
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