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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 2145 moimv 2147 2euswapdc 2172 rspcimedv 2922 soss 4434 trin2 5153 xp11m 5200 funss 5370 fun 5535 dff13 5940 f1eqcocnv 5963 isores3 5987 isosolem 5996 f1o2ndf1 6423 tposfn2 6496 tposf1o2 6500 nndifsnid 6739 nnaordex 6760 supmoti 7283 isotilem 7296 recexprlemss1l 7946 recexprlemss1u 7947 caucvgsrlemoffres 8111 suplocsrlem 8119 nnindnn 8204 eqord1 8753 lemul12b 9131 lt2msq 9156 lbreu 9215 cju 9231 nnind 9249 uz11 9873 xrre2 10150 ico0 10617 ioc0 10618 expcan 11074 swrdccatin2 11414 gcdaddm 12673 bezoutlemaz 12692 bezoutlembz 12693 isprm3 12808 prmdiveq 12926 mulgpropdg 13870 imasabl 14042 subrgdvds 14369 epttop 14942 cnptopresti 15090 cnptoprest 15091 txcnp 15123 addcncntoplem 15413 mulcncflem 15459 umgrvad2edg 16193 wlk1walkdom 16341 bj-stand 16507 exmidsbthrlem 16789 |
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