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| Mirrors > Home > MPE Home > Th. List > iftruei | Structured version Visualization version GIF version | ||
| Description: Inference associated with iftrue 4487. (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 4487 | . 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 4481 |
| 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 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-if 4482 |
| This theorem is referenced by: oe0m 8455 ttrcltr 9637 ttukeylem4 10434 xnegpnf 13136 xnegmnf 13137 xaddpnf1 13153 xaddpnf2 13154 xaddmnf1 13155 xaddmnf2 13156 pnfaddmnf 13157 mnfaddpnf 13158 xmul01 13194 exp0 14000 swrd00 14580 sgn0 15024 lcm0val 16533 prmo2 16980 prmo3 16981 prmo5 17068 mulg0 19016 zzngim 21519 obsipid 21689 mvrid 21951 mamulid 22397 mamurid 22398 mat1dimid 22430 scmatf1 22487 mdetdiagid 22556 chpdmatlem3 22796 chpidmat 22803 fclscmpi 23985 ioorinv 25545 ig1pval2 26150 dgrcolem2 26248 plydivlem4 26272 vieta1lem2 26287 0cxp 26643 cxpexp 26645 lgs0 27289 lgs2 27293 2lgs2 27384 left1s 27903 exps0 28435 axlowdim 29046 1loopgrvd2 29589 eupth2 30326 ex-prmo 30546 madjusmdetlem1 34005 signsw0glem 34731 breprexp 34811 ex-sategoelel 35637 rdgprc0 36007 bj-pr11val 37253 bj-pr22val 37267 mapdhval0 42101 hdmap1val0 42175 refsum2cnlem1 45397 liminf10ex 46132 cncfiooicclem1 46251 fouriersw 46589 hspmbllem1 46984 blen0 48932 0dig1 48969 |
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