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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 602 anim12dan 604 3anim123d 1355 hband 1537 hbbid 1623 spsbim 1890 moim 2143 moimv 2145 2euswapdc 2170 rspcimedv 2911 soss 4413 trin2 5130 xp11m 5177 funss 5347 fun 5510 dff13 5914 f1eqcocnv 5937 isores3 5961 isosolem 5970 f1o2ndf1 6398 tposfn2 6437 tposf1o2 6441 nndifsnid 6680 nnaordex 6701 supmoti 7197 isotilem 7210 recexprlemss1l 7860 recexprlemss1u 7861 caucvgsrlemoffres 8025 suplocsrlem 8033 nnindnn 8118 eqord1 8668 lemul12b 9046 lt2msq 9071 lbreu 9130 cju 9146 nnind 9164 uz11 9784 xrre2 10061 ico0 10527 ioc0 10528 expcan 10984 swrdccatin2 11319 gcdaddm 12578 bezoutlemaz 12597 bezoutlembz 12598 isprm3 12713 prmdiveq 12831 mulgpropdg 13774 imasabl 13946 subrgdvds 14273 epttop 14843 cnptopresti 14991 cnptoprest 14992 txcnp 15024 addcncntoplem 15314 mulcncflem 15360 umgrvad2edg 16091 wlk1walkdom 16239 bj-stand 16405 exmidsbthrlem 16689 |
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