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Mirrors > Home > MPE Home > Th. List > sylanblrc | Structured version Visualization version GIF version |
Description: Syllogism inference combined with a biconditional. (Contributed by BJ, 25-Apr-2019.) |
Ref | Expression |
---|---|
sylanblrc.1 | ⊢ (𝜑 → 𝜓) |
sylanblrc.2 | ⊢ 𝜒 |
sylanblrc.3 | ⊢ (𝜃 ↔ (𝜓 ∧ 𝜒)) |
Ref | Expression |
---|---|
sylanblrc | ⊢ (𝜑 → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylanblrc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | sylanblrc.2 | . . 3 ⊢ 𝜒 | |
3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → 𝜒) |
4 | sylanblrc.3 | . 2 ⊢ (𝜃 ↔ (𝜓 ∧ 𝜒)) | |
5 | 1, 3, 4 | sylanbrc 585 | 1 ⊢ (𝜑 → 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: fntp 6415 foimacnv 6632 respreima 6836 fpr 6916 fnprb 6971 curry1 7799 fnwelem 7825 wfrlem13 7967 tfrlem10 8023 oawordeulem 8180 oelim2 8221 oaabs2 8272 omabs 8274 ssdomg 8555 limenpsi 8692 dffi2 8887 gruina 10240 recmulnq 10386 reclem2pr 10470 climeu 14912 cosmul 15526 2ebits 15796 algcvgblem 15921 ismgmid 17875 mndideu 17922 ga0 18428 efgs1 18861 distopon 21605 dfac14 22226 ptcmplem5 22664 sszcld 23425 itg11 24292 axlowdimlem13 26740 nbusgredgeu 27148 1trld 27921 cycpmconjslem1 30796 1stmbfm 31518 2ndmbfm 31519 bnj150 32148 f1resfz0f1d 32361 satfrel 32614 satf0n0 32625 frrlem12 33134 bj-projval 34311 exidu1 35149 rngoideu 35196 rfcnpre1 41296 fundcmpsurinjlem2 43579 |
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