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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 2376 wfrlem12 8044 smogt 8082 inf3lem3 9223 noinfep 9253 cfsmolem 9849 genpnnp 10584 ltaddpr2 10614 fzen 13094 hashge2el2dif 14011 lcmf 16153 ncoprmlnprm 16247 prmgaplem7 16573 initoeu1 17471 termoeu1 17478 dfgrp3lem 18415 cply1mul 21169 scmataddcl 21367 scmatsubcl 21368 2ndcctbss 22306 fgcfil 24122 wilthlem3 25906 cusgrsize2inds 27495 0enwwlksnge1 27902 clwlkclwwlklem2 28037 clwwlknonwwlknonb 28143 conngrv2edg 28232 pjjsi 29735 sltval2 33545 nosupbnd1lem5 33601 dfac21 40535 mogoldbb 44853 nnsum3primesle9 44862 evengpop3 44866 evengpoap3 44867 ztprmneprm 45299 lindslinindsimp1 45414 lindslinindsimp2lem5 45419 flnn0div2ge 45495 |
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