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| Mirrors > Home > ILE Home > Th. List > anim2i | GIF version | ||
| Description: Introduce conjunct to both sides of an implication. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| anim1i.1 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| anim2i | ⊢ ((𝜒 ∧ 𝜑) → (𝜒 ∧ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 19 | . 2 ⊢ (𝜒 → 𝜒) | |
| 2 | anim1i.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 3 | 1, 2 | anim12i 338 | 1 ⊢ ((𝜒 ∧ 𝜑) → (𝜒 ∧ 𝜓)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem is referenced by: sylanl2 403 sylanr2 405 andi 825 xoranor 1421 19.41h 1732 sbimi 1811 equs5e 1842 exdistrfor 1847 equs45f 1849 sbidm 1898 eu3h 2124 eupickb 2160 2exeu 2171 darii 2179 festino 2185 baroco 2186 r19.27v 2659 r19.27av 2667 rspc2ev 2924 reu3 2995 difdif 3331 ssddif 3440 inssdif 3442 difin 3443 difindiss 3460 indifdir 3462 difrab 3480 iundif2ss 4037 trssord 4479 ordsuc 4663 find 4699 imainss 5154 dffun5r 5340 fof 5562 f1ocnv 5599 fv3 5665 relelfvdm 5674 funimass4 5699 fvelimab 5705 funconstss 5768 dff2 5794 dffo5 5799 dff1o6 5922 oprabid 6055 ssoprab2i 6115 uchoice 6305 releldm2 6353 ixpf 6894 recexgt0sr 7998 map2psrprg 8030 lediv2a 9080 lbreu 9130 elfzp12 10339 fihashf1rn 11056 ccatsymb 11188 swrdpfx 11297 pfxpfx 11298 pfxccatin12 11323 cau3lem 11697 fsumcl2lem 11982 dvdsnegb 12392 dvds2add 12409 dvds2sub 12410 ndvdssub 12514 gcd2n0cl 12563 divgcdcoprmex 12697 cncongr1 12698 ctinfom 13072 qusecsub 13941 istopfin 14753 toponcom 14780 cnptoprest 14992 dvmptfsum 15478 elply2 15488 subupgr 16153 uspgr2wlkeqi 16247 clwwlknun 16321 |
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