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Related theorems GIF version |
| Description: A mixed syllogism inference. |
| Ref | Expression |
|---|---|
| syl5bi.1 | ⊢ (φ → (ψ ↔ χ)) |
| syl5bi.2 | ⊢ (θ → ψ) |
| Ref | Expression |
|---|---|
| syl5bi | ⊢ (φ → (θ → χ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl5bi.1 | . . 3 ⊢ (φ → (ψ ↔ χ)) | |
| 2 | 1 | biimpd 151 | . 2 ⊢ (φ → (ψ → χ)) |
| 3 | syl5bi.2 | . 2 ⊢ (θ → ψ) | |
| 4 | 2, 3 | syl5 21 | 1 ⊢ (φ → (θ → χ)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 3 ↔ wb 144 |
| This theorem is referenced by: syl5cbi 207 ax11indalem 1407 ax11inda2ALT 1408 gencl 1874 a4sbc 1990 hbsbc1g 1993 ssnelpss 2383 prex 2857 opth 2863 sotrieq 2940 ordtri3 3011 brelg 3307 optocl 3321 xpexr 3564 relcnvexb 3626 funimass1 3677 f1ocnvb 3810 tz6.12-2 3850 fnrnfv 3870 eqfnfv 3909 eqfnfv2 3911 fconst5 3962 funiunfv 3980 dff13 3988 f1ocnvfv 3994 f1ocnvfvb 3995 oawordeulem 4324 oalimcl 4330 odi 4346 eceqopreq 4454 undom 4579 mapdom2 4641 isfinite2 4692 unfi 4697 inf0 4751 rankr1b 4845 rankxplim2 4859 scott0 4863 aceq5 4886 zorn2lem5 4938 zorn2lem6 4939 carduni 5008 axrepndlem2 5099 axunnd 5102 axregnd 5110 mulcanpi 5181 indpi 5188 ltaddpq 5233 nsmallpq 5237 ltbtwnpq 5238 addclprlem1 5272 ltaddpr2 5295 ltaprlem 5304 reclem3pr 5312 supsrlem2 5380 negeui 5509 xrltne 5719 receui 5853 nnaddcl 6085 nndivtr 6106 xrsupss 6246 xrinfmss 6247 zmulcl 6348 zeo 6370 zneo 6371 qnegcl 6409 modadd1 6477 modmul1 6478 uz11 6559 fzopth 6632 om2uzlti 6661 exple1 6804 crulem 6937 replim 6962 cj11 7031 bccl2 7174 infmap2lem2 7792 qdensere 7961 iscms2lem4 8203 grpinveu 8281 grpinvf 8297 iporthcom 8623 eff1i 9016 norm1exi 9398 projlem13 9474 projlem31 9492 dfch2 9525 shmodsi 9638 shmodi 9639 orthin 9646 chssoc 9695 spansncvi 9875 adjvalval 10141 kbpj 10160 lnopunilem1 10214 cnlnssadj 10292 strlem4 10462 strlem5 10463 hstrlem4 10470 hstrlem5 10471 dmdmd 10508 mdslle1i 10525 mdslle2i 10526 mdslmd1lem1 10533 atcvatlem 10594 atcvat4i 10606 mdsymlem3 10614 cayleylem3 10696 fine2 10850 fillsb 11073 1ded 11192 1cat 11213 ordtypelem7 11433 fcluscf 11724 filnetlem5 11767 gapmlem 11783 elpreima 11792 uzp1 11863 absz 11868 negmod0 11872 totbndbnd 12000 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 145 |