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Mirrors > Home > MPE Home > Th. List > syl2an2 | Structured version Visualization version GIF version |
Description: syl2an 493 with antecedents in standard conjunction form. (Contributed by Alan Sare, 27-Aug-2016.) |
Ref | Expression |
---|---|
syl2an2.1 | ⊢ (𝜑 → 𝜓) |
syl2an2.2 | ⊢ ((𝜒 ∧ 𝜑) → 𝜃) |
syl2an2.3 | ⊢ ((𝜓 ∧ 𝜃) → 𝜏) |
Ref | Expression |
---|---|
syl2an2 | ⊢ ((𝜒 ∧ 𝜑) → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl2an2.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | syl2an2.2 | . . 3 ⊢ ((𝜒 ∧ 𝜑) → 𝜃) | |
3 | syl2an2.3 | . . 3 ⊢ ((𝜓 ∧ 𝜃) → 𝜏) | |
4 | 1, 2, 3 | syl2an 493 | . 2 ⊢ ((𝜑 ∧ (𝜒 ∧ 𝜑)) → 𝜏) |
5 | 4 | anabss7 858 | 1 ⊢ ((𝜒 ∧ 𝜑) → 𝜏) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 |
This theorem is referenced by: elrab3t 3330 reusv2lem3 4797 fvmpt2d 6202 fmptco 6303 fseqdom 8732 hashimarn 13085 divalgmod 14967 lcmfunsnlem2 15191 lcmflefac 15199 cncongr2 15220 esum2dlem 29481 bj-restsnss 32217 bj-restsnss2 32218 k0004lem3 37467 usgr1v 40482 cplgr2vpr 40655 vtxdg0e 40689 wlknewwlksn 41084 wwlksnextwrd 41103 wwlksnwwlksnon 41121 clwlkclwwlklem2a4 41206 |
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