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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 1356 hband 1538 hbbid 1624 spsbim 1892 moim 2147 moimv 2149 2euswapdc 2174 rspcimedv 2925 soss 4440 trin2 5159 xp11m 5206 funss 5376 fun 5541 dff13 5947 f1eqcocnv 5970 isores3 5994 isosolem 6003 f1o2ndf1 6437 tposfn2 6510 tposf1o2 6514 nndifsnid 6753 nnaordex 6774 supmoti 7297 isotilem 7310 recexprlemss1l 7966 recexprlemss1u 7967 caucvgsrlemoffres 8131 suplocsrlem 8139 nnindnn 8224 eqord1 8775 lemul12b 9155 lt2msq 9180 lbreu 9239 cju 9255 nnind 9273 uz11 9898 xrre2 10176 ico0 10648 ioc0 10649 expcan 11106 swrdccatin2 11449 gcdaddm 12708 bezoutlemaz 12727 bezoutlembz 12728 isprm3 12843 prmdiveq 12961 mulgpropdg 13920 imasabl 14092 subrgdvds 14484 epttop 15084 cnptopresti 15232 cnptoprest 15233 txcnp 15265 addcncntoplem 15555 mulcncflem 15601 umgrvad2edg 16335 wlk1walkdom 16483 bj-stand 16659 exmidsbthrlem 16941 |
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