| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 4527 ordsuc 4712 find 4748 imainss 5206 dffun5r 5392 fof 5618 f1ocnv 5655 fv3 5721 relelfvdm 5730 funimass4 5756 fvelimab 5762 funconstss 5830 dff2 5855 dffo5 5860 dff1o6 5985 oprabid 6120 ssoprab2i 6180 uchoice 6375 releldm2 6423 ixpf 7007 recexgt0sr 8147 map2psrprg 8179 lediv2a 9234 lbreu 9284 elfzp12 10524 fihashf1rn 11250 ccatsymb 11393 swrdpfx 11502 pfxpfx 11503 pfxccatin12 11528 cau3lem 11904 fsumcl2lem 12191 dvdsnegb 12601 dvds2add 12618 dvds2sub 12619 ndvdssub 12723 gcd2n0cl 12772 divgcdcoprmex 12906 cncongr1 12907 ballotfilemirc 13334 ctinfom 13378 qusecsub 14226 istopfin 15238 toponcom 15265 cnptoprest 15477 dvmptfsum 15963 elply2 15973 bpos1lem 16321 subupgr 16731 uspgr2wlkeqi 16825 clwwlknun 16899 alseuals 17384 ralseurals 17385 |
| Copyright terms: Public domain | W3C validator |