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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 1533 ifcif 4467 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-ex 1777 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-if 4468 |
This theorem is referenced by: oe0m 8137 ttukeylem4 9928 xnegpnf 12596 xnegmnf 12597 xaddpnf1 12613 xaddpnf2 12614 xaddmnf1 12615 xaddmnf2 12616 pnfaddmnf 12617 mnfaddpnf 12618 xmul01 12654 exp0 13427 swrd00 14000 sgn0 14442 lcm0val 15932 prmo2 16370 prmo3 16371 prmo5 16456 mulg0 18225 mvrid 20197 zzngim 20693 obsipid 20860 mamulid 21044 mamurid 21045 mat1dimid 21077 scmatf1 21134 mdetdiagid 21203 chpdmatlem3 21442 chpidmat 21449 fclscmpi 22631 ioorinv 24171 ig1pval2 24761 dgrcolem2 24858 plydivlem4 24879 vieta1lem2 24894 0cxp 25243 cxpexp 25245 lgs0 25880 lgs2 25884 2lgs2 25975 axlowdim 26741 1loopgrvd2 27279 eupth2 28012 ex-prmo 28232 madjusmdetlem1 31087 signsw0glem 31818 breprexp 31899 ex-sategoelel 32663 rdgprc0 33033 bj-pr11val 34312 bj-pr22val 34326 mapdhval0 38855 hdmap1val0 38929 refsum2cnlem1 41287 liminf10ex 42047 cncfiooicclem1 42168 fouriersw 42509 hspmbllem1 42901 blen0 44625 0dig1 44662 |
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