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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 336 | 1 ⊢ ((𝜒 ∧ 𝜑) → (𝜒 ∧ 𝜓)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem is referenced by: sylanl2 401 sylanr2 403 andi 808 pm4.55dc 927 xoranor 1366 19.41h 1672 sbimi 1751 equs5e 1782 exdistrfor 1787 equs45f 1789 sbidm 1838 eu3h 2058 eupickb 2094 2exeu 2105 darii 2113 festino 2119 baroco 2120 r19.27v 2591 r19.27av 2599 rspc2ev 2840 reu3 2911 difdif 3242 ssddif 3351 inssdif 3353 difin 3354 difindiss 3371 indifdir 3373 difrab 3391 iundif2ss 3925 trssord 4352 ordsuc 4534 find 4570 imainss 5013 dffun5r 5194 fof 5404 f1ocnv 5439 fv3 5503 relelfvdm 5512 funimass4 5531 fvelimab 5536 funconstss 5597 dff2 5623 dffo5 5628 dff1o6 5738 oprabid 5865 ssoprab2i 5922 releldm2 6145 ixpf 6677 recexgt0sr 7705 map2psrprg 7737 lediv2a 8781 lbreu 8831 elfzp12 10024 focdmex 10689 fihashf1rn 10691 cau3lem 11042 fsumcl2lem 11325 dvdsnegb 11734 dvds2add 11751 dvds2sub 11752 ndvdssub 11852 gcd2n0cl 11887 divgcdcoprmex 12013 cncongr1 12014 ctinfom 12298 istopfin 12539 toponcom 12566 cnptoprest 12780 |
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