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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 2923 reu3 2994 difdif 3330 ssddif 3439 inssdif 3441 difin 3442 difindiss 3459 indifdir 3461 difrab 3479 iundif2ss 4034 trssord 4475 ordsuc 4659 find 4695 imainss 5150 dffun5r 5336 fof 5556 f1ocnv 5593 fv3 5658 relelfvdm 5667 funimass4 5692 fvelimab 5698 funconstss 5761 dff2 5787 dffo5 5792 dff1o6 5912 oprabid 6045 ssoprab2i 6105 uchoice 6295 releldm2 6343 ixpf 6884 recexgt0sr 7986 map2psrprg 8018 lediv2a 9068 lbreu 9118 elfzp12 10327 fihashf1rn 11043 ccatsymb 11172 swrdpfx 11281 pfxpfx 11282 pfxccatin12 11307 cau3lem 11668 fsumcl2lem 11952 dvdsnegb 12362 dvds2add 12379 dvds2sub 12380 ndvdssub 12484 gcd2n0cl 12533 divgcdcoprmex 12667 cncongr1 12668 ctinfom 13042 qusecsub 13911 istopfin 14717 toponcom 14744 cnptoprest 14956 dvmptfsum 15442 elply2 15452 uspgr2wlkeqi 16178 clwwlknun 16250 |
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