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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4482. (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 4482 | . 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 1541 ifcif 4476 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2705 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-ex 1781 df-sb 2068 df-clab 2712 df-cleq 2725 df-clel 2808 df-if 4477 |
| This theorem is referenced by: oe0m 8442 ttrcltr 9617 ttukeylem4 10414 xnegpnf 13115 xnegmnf 13116 xaddpnf1 13132 xaddpnf2 13133 xaddmnf1 13134 xaddmnf2 13135 pnfaddmnf 13136 mnfaddpnf 13137 xmul01 13173 exp0 13979 swrd00 14559 sgn0 15003 lcm0val 16512 prmo2 16959 prmo3 16960 prmo5 17047 mulg0 18995 zzngim 21498 obsipid 21668 mvrid 21930 mamulid 22376 mamurid 22377 mat1dimid 22409 scmatf1 22466 mdetdiagid 22535 chpdmatlem3 22775 chpidmat 22782 fclscmpi 23964 ioorinv 25524 ig1pval2 26129 dgrcolem2 26227 plydivlem4 26251 vieta1lem2 26266 0cxp 26622 cxpexp 26624 lgs0 27268 lgs2 27272 2lgs2 27363 left1s 27860 exps0 28370 axlowdim 28960 1loopgrvd2 29503 eupth2 30240 ex-prmo 30460 madjusmdetlem1 33912 signsw0glem 34638 breprexp 34718 ex-sategoelel 35537 rdgprc0 35907 bj-pr11val 37122 bj-pr22val 37136 mapdhval0 41897 hdmap1val0 41971 refsum2cnlem1 45198 liminf10ex 45934 cncfiooicclem1 46053 fouriersw 46391 hspmbllem1 46786 blen0 48734 0dig1 48771 |
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