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Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version |
Description: Inference associated with iftrue 4490. (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 4490 | . 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 4484 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2707 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-ex 1782 df-sb 2068 df-clab 2714 df-cleq 2728 df-clel 2814 df-if 4485 |
This theorem is referenced by: oe0m 8460 ttrcltr 9648 ttukeylem4 10444 xnegpnf 13120 xnegmnf 13121 xaddpnf1 13137 xaddpnf2 13138 xaddmnf1 13139 xaddmnf2 13140 pnfaddmnf 13141 mnfaddpnf 13142 xmul01 13178 exp0 13963 swrd00 14524 sgn0 14966 lcm0val 16462 prmo2 16904 prmo3 16905 prmo5 16993 mulg0 18870 zzngim 20944 obsipid 21113 mvrid 21376 mamulid 21774 mamurid 21775 mat1dimid 21807 scmatf1 21864 mdetdiagid 21933 chpdmatlem3 22173 chpidmat 22180 fclscmpi 23364 ioorinv 24924 ig1pval2 25522 dgrcolem2 25619 plydivlem4 25640 vieta1lem2 25655 0cxp 26005 cxpexp 26007 lgs0 26642 lgs2 26646 2lgs2 26737 left1s 27208 axlowdim 27796 1loopgrvd2 28337 eupth2 29069 ex-prmo 29289 madjusmdetlem1 32277 signsw0glem 33034 breprexp 33115 ex-sategoelel 33884 rdgprc0 34238 bj-pr11val 35443 bj-pr22val 35457 mapdhval0 40155 hdmap1val0 40229 refsum2cnlem1 43184 liminf10ex 43947 cncfiooicclem1 44066 fouriersw 44404 hspmbllem1 44799 blen0 46590 0dig1 46627 |
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