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Mirrors > Home > MPE Home > Th. List > syl221anc | Structured version Visualization version GIF version |
Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.) |
Ref | Expression |
---|---|
syl3anc.1 | ⊢ (𝜑 → 𝜓) |
syl3anc.2 | ⊢ (𝜑 → 𝜒) |
syl3anc.3 | ⊢ (𝜑 → 𝜃) |
syl3Xanc.4 | ⊢ (𝜑 → 𝜏) |
syl23anc.5 | ⊢ (𝜑 → 𝜂) |
syl221anc.6 | ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜁) |
Ref | Expression |
---|---|
syl221anc | ⊢ (𝜑 → 𝜁) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl3anc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | syl3anc.2 | . 2 ⊢ (𝜑 → 𝜒) | |
3 | syl3anc.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
4 | syl3Xanc.4 | . . 3 ⊢ (𝜑 → 𝜏) | |
5 | 3, 4 | jca 512 | . 2 ⊢ (𝜑 → (𝜃 ∧ 𝜏)) |
6 | syl23anc.5 | . 2 ⊢ (𝜑 → 𝜂) | |
7 | syl221anc.6 | . 2 ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜁) | |
8 | 1, 2, 5, 6, 7 | syl211anc 1376 | 1 ⊢ (𝜑 → 𝜁) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1087 |
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 206 df-an 397 df-3an 1089 |
This theorem is referenced by: syl222anc 1386 vtocldf 3511 f1oprswap 6833 dmdcand 11969 modmul12d 13840 modnegd 13841 modadd12d 13842 exprec 14019 rpexpmord 14083 splval2 14657 dvdsmodexp 16155 eulerthlem2 16665 fermltl 16667 odzdvds 16678 fnpr2o 17453 efgredleme 19539 efgredlemc 19541 blssps 23814 blss 23815 metequiv2 23903 met1stc 23914 met2ndci 23915 metdstri 24251 xlebnum 24365 caubl 24709 divcxp 26079 cxple2a 26091 cxplead 26113 cxplt2d 26118 cxple2d 26119 mulcxpd 26120 ang180 26201 wilthlem2 26455 lgsvalmod 26701 lgsmod 26708 lgsdir2lem4 26713 lgsdirprm 26716 lgsne0 26720 lgseisen 26764 conway 27181 ax5seglem9 27949 fzm1ne1 31760 xrsmulgzz 31939 linds2eq 32241 heiborlem8 36350 cdlemd4 38737 cdleme15a 38810 cdleme17b 38823 cdleme25a 38889 cdleme25c 38891 cdleme25dN 38892 cdleme26ee 38896 tendococl 39308 tendodi1 39320 tendodi2 39321 cdlemi 39356 tendocan 39360 cdlemk5a 39371 cdlemk5 39372 cdlemk10 39379 cdlemk5u 39397 cdlemkfid1N 39457 pellexlem6 41215 acongeq 41365 jm2.25 41381 stoweidlem42 44403 stoweidlem51 44412 ldepspr 46674 |
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