Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > sylanbr | Structured version Visualization version GIF version |
Description: A syllogism inference. (Contributed by NM, 18-May-1994.) |
Ref | Expression |
---|---|
sylanbr.1 | ⊢ (𝜓 ↔ 𝜑) |
sylanbr.2 | ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
sylanbr | ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylanbr.1 | . . 3 ⊢ (𝜓 ↔ 𝜑) | |
2 | 1 | biimpri 230 | . 2 ⊢ (𝜑 → 𝜓) |
3 | sylanbr.2 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜃) | |
4 | 2, 3 | sylan 582 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 |
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 209 df-an 399 |
This theorem is referenced by: syl2anbr 600 funfv 6749 2mpo0 7393 tfrlem7 8018 omword 8195 isinf 8730 fsuppunbi 8853 axdc3lem2 9872 supsrlem 10532 expclzlem 13452 expgt0 13461 expge0 13464 expge1 13465 swrdnd2 14016 resqrex 14609 rplpwr 15906 4sqlem19 16298 gexcl3 18711 thlle 20840 decpmataa0 21375 neindisj 21724 ptcmplem5 22663 tsmsxplem1 22760 tsmsxplem2 22761 elovolmr 24076 itgsubst 24645 logeftb 25166 logbchbase 25348 legov 26370 unopbd 29791 nmcoplb 29806 nmcfnlb 29830 nmopcoi 29871 iocinif 30503 voliune 31488 signstfvneq0 31842 lfuhgr3 32366 nosupbnd1lem5 33212 f1omptsnlem 34616 unccur 34874 matunitlindflem2 34888 stoweidlem15 42299 hoiqssbllem3 42905 vonioo 42963 vonicc 42966 gboge9 43928 |
Copyright terms: Public domain | W3C validator |