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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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem is used 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 4078 trssord 4525 ordsuc 4710 find 4746 imainss 5203 dffun5r 5389 fof 5615 f1ocnv 5652 fv3 5718 relelfvdm 5727 funimass4 5753 fvelimab 5759 funconstss 5827 dff2 5852 dffo5 5857 dff1o6 5982 oprabid 6117 ssoprab2i 6177 uchoice 6371 releldm2 6419 ixpf 7002 recexgt0sr 8140 map2psrprg 8172 lediv2a 9226 lbreu 9276 elfzp12 10508 fihashf1rn 11229 ccatsymb 11372 swrdpfx 11481 pfxpfx 11482 pfxccatin12 11507 cau3lem 11882 fsumcl2lem 12167 dvdsnegb 12577 dvds2add 12594 dvds2sub 12595 ndvdssub 12699 gcd2n0cl 12748 divgcdcoprmex 12882 cncongr1 12883 ballotfilemirc 13277 ctinfom 13321 qusecsub 14137 istopfin 15103 toponcom 15130 cnptoprest 15342 dvmptfsum 15828 elply2 15838 subupgr 16526 uspgr2wlkeqi 16620 clwwlknun 16694 alseuals 17177 ralseurals 17178 |
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