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 6752 2mpo0 7396 tfrlem7 8021 omword 8198 isinf 8733 fsuppunbi 8856 axdc3lem2 9875 supsrlem 10535 expclzlem 13456 expgt0 13465 expge0 13468 expge1 13469 swrdnd2 14019 resqrex 14612 rplpwr 15909 4sqlem19 16301 gexcl3 18714 thlle 20843 decpmataa0 21378 neindisj 21727 ptcmplem5 22666 tsmsxplem1 22763 tsmsxplem2 22764 elovolmr 24079 itgsubst 24648 logeftb 25169 logbchbase 25351 legov 26373 unopbd 29794 nmcoplb 29809 nmcfnlb 29833 nmopcoi 29874 iocinif 30506 voliune 31490 signstfvneq0 31844 lfuhgr3 32368 nosupbnd1lem5 33214 f1omptsnlem 34619 unccur 34877 matunitlindflem2 34891 stoweidlem15 42307 hoiqssbllem3 42913 vonioo 42971 vonicc 42974 gboge9 43936 |
Copyright terms: Public domain | W3C validator |