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Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version |
Description: Inference associated with iftrue 4472. (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 4472 | . 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 4466 |
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 4467 |
This theorem is referenced by: oe0m 8142 ttukeylem4 9933 xnegpnf 12601 xnegmnf 12602 xaddpnf1 12618 xaddpnf2 12619 xaddmnf1 12620 xaddmnf2 12621 pnfaddmnf 12622 mnfaddpnf 12623 xmul01 12659 exp0 13432 swrd00 14005 sgn0 14447 lcm0val 15937 prmo2 16375 prmo3 16376 prmo5 16461 mulg0 18230 mvrid 20202 zzngim 20698 obsipid 20865 mamulid 21049 mamurid 21050 mat1dimid 21082 scmatf1 21139 mdetdiagid 21208 chpdmatlem3 21447 chpidmat 21454 fclscmpi 22636 ioorinv 24176 ig1pval2 24766 dgrcolem2 24863 plydivlem4 24884 vieta1lem2 24899 0cxp 25248 cxpexp 25250 lgs0 25885 lgs2 25889 2lgs2 25980 axlowdim 26746 1loopgrvd2 27284 eupth2 28017 ex-prmo 28237 madjusmdetlem1 31092 signsw0glem 31823 breprexp 31904 ex-sategoelel 32668 rdgprc0 33038 bj-pr11val 34317 bj-pr22val 34331 mapdhval0 38860 hdmap1val0 38934 refsum2cnlem1 41292 liminf10ex 42053 cncfiooicclem1 42174 fouriersw 42515 hspmbllem1 42907 blen0 44631 0dig1 44668 |
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