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| Mirrors > Home > ILE Home > Th. List > anim12d | GIF version | ||
| Description: Conjoin antecedents and consequents in a deduction. (Contributed by NM, 3-Apr-1994.) (Proof shortened by Wolf Lammen, 18-Dec-2013.) |
| Ref | Expression |
|---|---|
| anim12d.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
| anim12d.2 | ⊢ (𝜑 → (𝜃 → 𝜏)) |
| Ref | Expression |
|---|---|
| anim12d | ⊢ (𝜑 → ((𝜓 ∧ 𝜃) → (𝜒 ∧ 𝜏))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anim12d.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
| 2 | anim12d.2 | . 2 ⊢ (𝜑 → (𝜃 → 𝜏)) | |
| 3 | idd 21 | . 2 ⊢ (𝜑 → ((𝜒 ∧ 𝜏) → (𝜒 ∧ 𝜏))) | |
| 4 | 1, 2, 3 | syl2and 295 | 1 ⊢ (𝜑 → ((𝜓 ∧ 𝜃) → (𝜒 ∧ 𝜏))) |
| 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 depends on definitions: df-bi 117 |
| This theorem is referenced by: anim1d 336 anim2d 337 anim12 344 im2anan9 606 anim12dan 608 3anim123d 1360 hband 1542 hbbid 1628 spsbim 1896 moim 2151 moimv 2153 2euswapdc 2178 rspcimedv 2931 soss 4457 trin2 5177 xp11m 5224 funss 5394 fun 5559 dff13 5968 f1eqcocnv 5991 isores3 6015 isosolem 6024 f1o2ndf1 6458 tposfn2 6531 tposf1o2 6535 nndifsnid 6774 nnaordex 6795 supmoti 7327 isotilem 7340 recexprlemss1l 7996 recexprlemss1u 7997 caucvgsrlemoffres 8161 suplocsrlem 8169 nnindnn 8254 eqord1 8805 lemul12b 9185 lt2msq 9210 lbreu 9269 cju 9285 nnind 9303 uz11 9928 xrre2 10206 ico0 10679 ioc0 10680 expcan 11137 swrdccatin2 11484 gcdaddm 12744 bezoutlemaz 12763 bezoutlembz 12764 isprm3 12879 prmdiveq 12997 mulgpropdg 13950 imasabl 14123 subrgdvds 14526 epttop 15174 cnptopresti 15322 cnptoprest 15323 txcnp 15355 addcncntoplem 15645 mulcncflem 15691 umgrvad2edg 16435 wlk1walkdom 16583 bj-stand 16759 exmidsbthrlem 17041 |
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