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Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version |
Description: Inference associated with iftrue 4431. (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 4431 | . 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 1543 ifcif 4425 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-if 4426 |
This theorem is referenced by: oe0m 8223 ttukeylem4 10091 xnegpnf 12764 xnegmnf 12765 xaddpnf1 12781 xaddpnf2 12782 xaddmnf1 12783 xaddmnf2 12784 pnfaddmnf 12785 mnfaddpnf 12786 xmul01 12822 exp0 13604 swrd00 14174 sgn0 14617 lcm0val 16114 prmo2 16556 prmo3 16557 prmo5 16645 mulg0 18449 zzngim 20471 obsipid 20638 mvrid 20902 mamulid 21292 mamurid 21293 mat1dimid 21325 scmatf1 21382 mdetdiagid 21451 chpdmatlem3 21691 chpidmat 21698 fclscmpi 22880 ioorinv 24427 ig1pval2 25025 dgrcolem2 25122 plydivlem4 25143 vieta1lem2 25158 0cxp 25508 cxpexp 25510 lgs0 26145 lgs2 26149 2lgs2 26240 axlowdim 27006 1loopgrvd2 27545 eupth2 28276 ex-prmo 28496 madjusmdetlem1 31445 signsw0glem 32198 breprexp 32279 ex-sategoelel 33050 rdgprc0 33439 bj-pr11val 34881 bj-pr22val 34895 mapdhval0 39425 hdmap1val0 39499 refsum2cnlem1 42194 liminf10ex 42933 cncfiooicclem1 43052 fouriersw 43390 hspmbllem1 43782 blen0 45534 0dig1 45571 |
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