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| Mirrors > Home > NFE Home > Th. List > mp2an | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 13-Apr-1995.) |
| Ref | Expression |
|---|---|
| mp2an.1 | ⊢ φ |
| mp2an.2 | ⊢ ψ |
| mp2an.3 | ⊢ ((φ ∧ ψ) → χ) |
| Ref | Expression |
|---|---|
| mp2an | ⊢ χ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp2an.2 | . 2 ⊢ ψ | |
| 2 | mp2an.1 | . . 3 ⊢ φ | |
| 3 | mp2an.3 | . . 3 ⊢ ((φ ∧ ψ) → χ) | |
| 4 | 2, 3 | mpan 651 | . 2 ⊢ (ψ → χ) |
| 5 | 1, 4 | ax-mp 5 | 1 ⊢ χ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 358 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 177 df-an 360 |
| This theorem is used by: mp4an 654 mp3an 1277 nanbi12i 1300 cadtru 1401 spim 1975 barbara 2301 eqeq12i 2366 vtocl2 2911 spc2ev 2948 mosub 3015 sbc2ie 3114 csbieb 3175 nineq12i 3240 symdifeq12i 3254 sseq12i 3298 uneq12i 3417 ineq12i 3456 keephyp 3717 nelpri 3755 ralpr 3780 rexpr 3781 preq12i 3805 opkeq12i 4065 ninex 4099 inex 4106 unex 4107 difex 4108 symdifex 4109 pw111 4171 xpkeq12i 4204 eqrelkriiv 4214 eqrelkrdv 4215 opkelopkab 4247 opkelxpk 4249 opkelcnvk 4251 otkelins2kg 4254 otkelins3kg 4255 opkelcokg 4262 opkelcok 4263 opksnelsik 4266 sikss1c1c 4268 elssetk 4271 opkelimagek 4273 ins2kss 4280 ins3kss 4281 cokrelk 4285 cnvkexg 4287 xpkex 4290 ssetkex 4295 sikexlem 4296 imakex 4301 dfpw12 4302 insklem 4305 cokex 4311 dfidk2 4314 addceq12i 4389 addcex 4395 dfnnc2 4396 nnc0suc 4413 nncaddccl 4420 0fin 4424 nnsucelrlem1 4425 nnsucelr 4429 nndisjeq 4430 ltfinp1 4463 lefinlteq 4464 lefinrflx 4468 ssfin 4471 eqpwrelk 4479 ncfinraise 4482 ncfinlower 4484 eqtfinrelk 4487 tfin0c 4498 tfin1c 4500 tfinltfinlem1 4501 tfinltfin 4502 oddfinex 4505 0ceven 4506 evenodddisjlem1 4516 nnpweq 4524 srelk 4525 sfin01 4529 sfinltfin 4536 vfinspsslem1 4551 dfphi2 4570 opex 4589 breq12i 4649 opelopaba 4704 braba 4705 opelopab 4709 brab 4710 opelopabaf 4711 setconslem1 4732 dfsset2 4744 imaex 4748 coex 4751 dfsi2 4752 brsset 4759 xpeq12i 4807 dmprop 5071 xpex 5116 resex 5118 feq23i 5220 fvi 5443 swapres 5513 opfv1st 5515 opfv2nd 5516 oveq12i 5536 caovcom 5626 mpteq2ia 5660 txpex 5786 brcup 5816 composefn 5819 brdisj 5823 braddcfn 5827 pprodex 5839 brcross 5850 brpw1fn 5855 fnfullfun 5859 dfnnc3 5886 qsex 5984 mapval 6012 endisj 6052 xpassen 6058 ensn 6059 enmap2lem1 6064 enmap1lem1 6070 enpw1pw 6076 enpw 6088 brlec 6114 mucnc 6132 1cnc 6140 ncspw1eu 6160 tc0c 6164 tcdi 6165 tc1c 6166 tc2c 6167 ce0nnul 6178 ce0addcnnul 6180 ce0nn 6181 cenc 6182 fce 6189 ce2 6193 lecncvg 6200 nclenc 6223 taddc 6230 letc 6232 ce0t 6233 cet 6235 ce0lenc1 6240 brtcfn 6247 ncvsq 6257 nnltp1c 6263 nmembers1lem2 6270 nncdiv3 6278 nnc3n3p1 6279 nchoicelem9 6298 nchoicelem14 6303 nchoicelem17 6306 fnfreclem2 6319 fnfreclem3 6320 |
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