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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 823 xoranor 1419 19.41h 1731 sbimi 1810 equs5e 1841 exdistrfor 1846 equs45f 1848 sbidm 1897 eu3h 2123 eupickb 2159 2exeu 2170 darii 2178 festino 2184 baroco 2185 r19.27v 2658 r19.27av 2666 rspc2ev 2922 reu3 2993 difdif 3329 ssddif 3438 inssdif 3440 difin 3441 difindiss 3458 indifdir 3460 difrab 3478 iundif2ss 4031 trssord 4472 ordsuc 4656 find 4692 imainss 5147 dffun5r 5333 fof 5553 f1ocnv 5590 fv3 5655 relelfvdm 5664 funimass4 5689 fvelimab 5695 funconstss 5758 dff2 5784 dffo5 5789 dff1o6 5909 oprabid 6042 ssoprab2i 6102 uchoice 6292 releldm2 6340 ixpf 6880 recexgt0sr 7976 map2psrprg 8008 lediv2a 9058 lbreu 9108 elfzp12 10312 fihashf1rn 11027 ccatsymb 11155 swrdpfx 11260 pfxpfx 11261 pfxccatin12 11286 cau3lem 11646 fsumcl2lem 11930 dvdsnegb 12340 dvds2add 12357 dvds2sub 12358 ndvdssub 12462 gcd2n0cl 12511 divgcdcoprmex 12645 cncongr1 12646 ctinfom 13020 qusecsub 13889 istopfin 14695 toponcom 14722 cnptoprest 14934 dvmptfsum 15420 elply2 15430 uspgr2wlkeqi 16139 |
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