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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 1891 moim 2144 moimv 2146 2euswapdc 2171 rspcimedv 2912 soss 4411 trin2 5128 xp11m 5175 funss 5345 fun 5508 dff13 5909 f1eqcocnv 5932 isores3 5956 isosolem 5965 f1o2ndf1 6393 tposfn2 6432 tposf1o2 6436 nndifsnid 6675 nnaordex 6696 supmoti 7192 isotilem 7205 recexprlemss1l 7855 recexprlemss1u 7856 caucvgsrlemoffres 8020 suplocsrlem 8028 nnindnn 8113 eqord1 8663 lemul12b 9041 lt2msq 9066 lbreu 9125 cju 9141 nnind 9159 uz11 9779 xrre2 10056 ico0 10522 ioc0 10523 expcan 10979 swrdccatin2 11311 gcdaddm 12557 bezoutlemaz 12576 bezoutlembz 12577 isprm3 12692 prmdiveq 12810 mulgpropdg 13753 imasabl 13925 subrgdvds 14252 epttop 14817 cnptopresti 14965 cnptoprest 14966 txcnp 14998 addcncntoplem 15288 mulcncflem 15334 umgrvad2edg 16065 wlk1walkdom 16213 bj-stand 16365 exmidsbthrlem 16647 |
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