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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 600 anim12dan 602 3anim123d 1353 hband 1535 hbbid 1621 spsbim 1889 moim 2142 moimv 2144 2euswapdc 2169 rspcimedv 2910 soss 4409 trin2 5126 xp11m 5173 funss 5343 fun 5505 dff13 5904 f1eqcocnv 5927 isores3 5951 isosolem 5960 f1o2ndf1 6388 tposfn2 6427 tposf1o2 6431 nndifsnid 6670 nnaordex 6691 supmoti 7186 isotilem 7199 recexprlemss1l 7848 recexprlemss1u 7849 caucvgsrlemoffres 8013 suplocsrlem 8021 nnindnn 8106 eqord1 8656 lemul12b 9034 lt2msq 9059 lbreu 9118 cju 9134 nnind 9152 uz11 9772 xrre2 10049 ico0 10514 ioc0 10515 expcan 10971 swrdccatin2 11303 gcdaddm 12548 bezoutlemaz 12567 bezoutlembz 12568 isprm3 12683 prmdiveq 12801 mulgpropdg 13744 imasabl 13916 subrgdvds 14242 epttop 14807 cnptopresti 14955 cnptoprest 14956 txcnp 14988 addcncntoplem 15278 mulcncflem 15324 umgrvad2edg 16055 wlk1walkdom 16170 bj-stand 16294 exmidsbthrlem 16576 |
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