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Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version |
Description: Inference associated with iftrue 4042. (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 4042 | . 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 1475 ifcif 4036 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-if 4037 |
This theorem is referenced by: oe0m 7485 ttukeylem4 9217 xnegpnf 11914 xnegmnf 11915 xaddpnf1 11931 xaddpnf2 11932 xaddmnf1 11933 xaddmnf2 11934 pnfaddmnf 11935 mnfaddpnf 11936 xmul01 11969 exp0 12726 swrd00 13270 sgn0 13677 lcm0val 15145 prmo2 15582 prmo3 15583 prmo5 15674 mulg0 17369 mvrid 19244 zzngim 19720 obsipid 19885 mamulid 20066 mamurid 20067 mat1dimid 20099 scmatf1 20156 mdetdiagid 20225 chpdmatlem3 20464 chpidmat 20471 fclscmpi 21643 ioorinv 23150 ig1pval2 23737 dgrcolem2 23834 plydivlem4 23855 vieta1lem2 23870 0cxp 24212 cxpexp 24214 lgs0 24835 lgs2 24839 2lgs2 24930 axlowdim 25641 vtxvalsnop 25716 iedgvalsnop 25717 ex-prmo 26708 madjusmdetlem1 29221 signsw0glem 29956 rdgprc0 30943 bj-pr11val 32186 bj-pr22val 32200 mapdhval0 36032 hdmap1val0 36107 refsum2cnlem1 38219 cncfiooicclem1 38779 fouriersw 39124 hspmbllem1 39516 1loopgrvd2 40718 eupth2 41407 blen0 42164 0dig1 42201 |
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