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Mirrors > Home > MPE Home > Th. List > syldc | Structured version Visualization version GIF version |
Description: Syllogism deduction. Commuted form of syld 47. (Contributed by BJ, 25-Oct-2021.) |
Ref | Expression |
---|---|
syld.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
syld.2 | ⊢ (𝜑 → (𝜒 → 𝜃)) |
Ref | Expression |
---|---|
syldc | ⊢ (𝜓 → (𝜑 → 𝜃)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syld.1 | . . 3 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
2 | syld.2 | . . 3 ⊢ (𝜑 → (𝜒 → 𝜃)) | |
3 | 1, 2 | syld 47 | . 2 ⊢ (𝜑 → (𝜓 → 𝜃)) |
4 | 3 | com12 32 | 1 ⊢ (𝜓 → (𝜑 → 𝜃)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: nfeqf2 2391 wfrlem12 7960 smogt 7998 inf3lem3 9087 noinfep 9117 cfsmolem 9686 genpnnp 10421 ltaddpr2 10451 fzen 12918 hashge2el2dif 13832 lcmf 15971 ncoprmlnprm 16062 prmgaplem7 16387 initoeu1 17265 termoeu1 17272 dfgrp3lem 18191 cply1mul 20456 scmataddcl 21119 scmatsubcl 21120 2ndcctbss 22057 fgcfil 23868 wilthlem3 25641 cusgrsize2inds 27229 0enwwlksnge1 27636 clwlkclwwlklem2 27772 clwwlknonwwlknonb 27879 conngrv2edg 27968 pjjsi 29471 sltval2 33158 nosupbnd1lem5 33207 dfac21 39659 mogoldbb 43943 nnsum3primesle9 43952 evengpop3 43956 evengpoap3 43957 ztprmneprm 44388 lindslinindsimp1 44505 lindslinindsimp2lem5 44510 flnn0div2ge 44586 |
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