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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 407 sylanr2 409 andi 830 xoranor 1426 19.41h 1737 sbimi 1817 equs5e 1848 exdistrfor 1853 equs45f 1855 sbidm 1904 eu3h 2132 eupickb 2168 2exeu 2179 darii 2187 festino 2193 baroco 2194 r19.27v 2678 r19.27av 2686 rspc2ev 2945 reu3 3016 difdif 3354 ssddif 3465 inssdif 3467 difin 3468 difindiss 3485 indifdir 3487 difrab 3507 iundif2ss 4076 trssord 4523 ordsuc 4708 find 4744 imainss 5201 dffun5r 5387 fof 5613 f1ocnv 5650 fv3 5716 relelfvdm 5725 funimass4 5750 fvelimab 5756 funconstss 5821 dff2 5846 dffo5 5851 dff1o6 5976 oprabid 6111 ssoprab2i 6171 uchoice 6365 releldm2 6413 ixpf 6996 recexgt0sr 8134 map2psrprg 8166 lediv2a 9219 lbreu 9269 elfzp12 10489 fihashf1rn 11210 ccatsymb 11353 swrdpfx 11462 pfxpfx 11463 pfxccatin12 11488 cau3lem 11863 fsumcl2lem 12148 dvdsnegb 12558 dvds2add 12575 dvds2sub 12576 ndvdssub 12680 gcd2n0cl 12729 divgcdcoprmex 12863 cncongr1 12864 ballotfilemirc 13258 ctinfom 13302 qusecsub 14118 istopfin 15084 toponcom 15111 cnptoprest 15323 dvmptfsum 15809 elply2 15819 subupgr 16497 uspgr2wlkeqi 16591 clwwlknun 16665 |
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