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Related theorems GIF version |
| Description: Deduction conjoining the consequents of two implications. |
| Ref | Expression |
|---|---|
| jcad.1 | ⊢ (φ → (ψ → χ)) |
| jcad.2 | ⊢ (φ → (ψ → θ)) |
| Ref | Expression |
|---|---|
| jcad | ⊢ (φ → (ψ → (χ ⋀ θ))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | jcad.1 | . . . 4 ⊢ (φ → (ψ → χ)) | |
| 2 | 1 | imp 348 | . . 3 ⊢ ((φ ⋀ ψ) → χ) |
| 3 | jcad.2 | . . . 4 ⊢ (φ → (ψ → θ)) | |
| 4 | 3 | imp 348 | . . 3 ⊢ ((φ ⋀ ψ) → θ) |
| 5 | 2, 4 | jca 286 | . 2 ⊢ ((φ ⋀ ψ) → (χ ⋀ θ)) |
| 6 | 5 | ex 371 | 1 ⊢ (φ → (ψ → (χ ⋀ θ))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 3 ⋀ wa 221 |
| This theorem is referenced by: jctild 604 jctird 605 pm5.21nd 684 pm5.75 754 oplem1 777 euor2 1477 oneqmini 3024 dfwe2 3140 oneqmin 3162 asymref2 3532 funss 3639 funssres 3657 ssimaex 3879 eqfnfv 3909 cbvfo 3999 isomin 4013 onfununi 4209 oaordex 4328 oa00 4329 oarec 4332 odi 4346 oneo 4348 oeordsuc 4357 oelim2 4358 nnarcl 4372 nnaordex 4389 nnawordex 4390 eceqopreq 4454 mapsn 4486 sbthbg 4603 sdomdomtr 4614 onomeneq 4665 pssnn 4681 unfilem1 4694 fodomfib 4710 inf0 4751 inf3lem3 4760 inf3lem4 4761 cplem1 4866 karden 4872 aceq5lem5 4885 zorn2lem4 4937 zorn2lem6 4939 zorn2lem7 4940 fodomb 4946 unidom 4954 carden 4979 sucdom 4992 alephordi 5024 cardinfima 5041 alephval3 5053 indpi 5188 genpcl 5265 addclprlem2 5273 ltaddpr 5294 ltexprlem5 5300 suplem1pr 5315 suppsr2 5377 ltlen 5676 mulgt1 5989 xrmaxlt 6058 xrltmin 6059 maxle 6063 lemin 6066 maxlt 6067 nominpos 6189 sup2 6219 infmrcl 6237 supxrre 6251 uzind 6376 iooval2 6493 elioc2 6516 elico2 6517 elicc2 6518 ioojoin 6543 elfzlem 6601 fzopth 6632 cvg3i 7126 cvganz 7127 fsumcom 7231 clm3i 7282 clim2serz 7337 iserzmulc1 7339 caucvgi 7366 serzf0i 7372 expcnvlem6 7436 explecnv 7438 ivthlem7 7492 infpnlem1 7718 infxpidmlem10 7773 clsval2 7895 sncld 7997 opnuni 8078 opnin 8079 metequiv 8091 metcnss 8109 xplmi 8184 bcthlem14 8223 ubthlem6 8792 ococss 9442 chocunii 9448 occllem6 9454 0cnop 10182 0cnfn 10183 nmopun 10218 stm1addi 10453 stm1add3i 10455 mdsl1i 10529 chrelat2i 10573 atexch 10590 atcvat4i 10606 mdsymlem3 10614 mrdmcd 11249 cmphmia 11253 cmphmib 11254 ismonc 11269 isepic 11279 dmsdtriord 11408 trer 11409 ordtypelem4 11430 ordtypelem7 11433 onsdom 11437 elomsubsd 11446 omsublim 11448 subcld 11480 cnsubsp2 11484 compsub 11488 cptclsscpt 11489 hscptsscld 11491 cnconn 11503 subtopmetlem 11505 subtopmet 11506 reconnlem5 11511 ivthALT 11515 fnessref 11564 neibastop1 11579 neibastop2 11584 fgfil 11638 fbfgss 11640 filrn 11643 isufil2 11650 ufilen 11664 rnelfm 11699 fmfnfmlem4 11703 fmfnfm 11704 filnetlem5 11767 filnet 11768 gapmlem 11783 gapm 11784 elpreima 11792 fipreima 11848 blssp 11908 blhalf 11911 caushft 11916 icoopnst 11940 iocopnst 11941 cnss 11953 lmtlm 11969 txcn 11979 txcld 11985 sstotbnd 11992 totbndss 11993 isbnd3 11997 ismtyres 12010 heiborlem13 12023 heiborlem28 12038 heiborlem35 12045 recms 12066 |
| 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 df-an 223 |