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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 4437 trin2 5156 xp11m 5203 funss 5373 fun 5538 dff13 5943 f1eqcocnv 5966 isores3 5990 isosolem 5999 f1o2ndf1 6426 tposfn2 6499 tposf1o2 6503 nndifsnid 6742 nnaordex 6763 supmoti 7286 isotilem 7299 recexprlemss1l 7955 recexprlemss1u 7956 caucvgsrlemoffres 8120 suplocsrlem 8128 nnindnn 8213 eqord1 8762 lemul12b 9140 lt2msq 9165 lbreu 9224 cju 9240 nnind 9258 uz11 9883 xrre2 10160 ico0 10628 ioc0 10629 expcan 11086 swrdccatin2 11429 gcdaddm 12688 bezoutlemaz 12707 bezoutlembz 12708 isprm3 12823 prmdiveq 12941 mulgpropdg 13902 imasabl 14074 subrgdvds 14403 epttop 15004 cnptopresti 15152 cnptoprest 15153 txcnp 15185 addcncntoplem 15475 mulcncflem 15521 umgrvad2edg 16255 wlk1walkdom 16403 bj-stand 16569 exmidsbthrlem 16851 |
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