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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 1542 ifcif 4466 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-if 4467 |
| This theorem is referenced by: oe0m 8453 ttrcltr 9637 ttukeylem4 10434 xnegpnf 13161 xnegmnf 13162 xaddpnf1 13178 xaddpnf2 13179 xaddmnf1 13180 xaddmnf2 13181 pnfaddmnf 13182 mnfaddpnf 13183 xmul01 13219 exp0 14027 swrd00 14607 sgn0 15051 lcm0val 16563 prmo2 17011 prmo3 17012 prmo5 17099 mulg0 19050 zzngim 21532 obsipid 21702 mvrid 21962 mamulid 22406 mamurid 22407 mat1dimid 22439 scmatf1 22496 mdetdiagid 22565 chpdmatlem3 22805 chpidmat 22812 fclscmpi 23994 ioorinv 25543 ig1pval2 26142 dgrcolem2 26239 plydivlem4 26262 vieta1lem2 26277 0cxp 26630 cxpexp 26632 lgs0 27273 lgs2 27277 2lgs2 27368 left1s 27887 exps0 28419 axlowdim 29030 1loopgrvd2 29572 eupth2 30309 ex-prmo 30529 madjusmdetlem1 33971 signsw0glem 34697 breprexp 34777 ex-sategoelel 35603 rdgprc0 35973 bj-pr11val 37312 bj-pr22val 37326 mapdhval0 42171 hdmap1val0 42245 refsum2cnlem1 45468 liminf10ex 46202 cncfiooicclem1 46321 fouriersw 46659 hspmbllem1 47054 blen0 49048 0dig1 49085 |
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