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Mirrors > Home > MPE Home > Th. List > mpjaod | Structured version Visualization version GIF version |
Description: Eliminate a disjunction in a deduction. (Contributed by Mario Carneiro, 29-May-2016.) |
Ref | Expression |
---|---|
jaod.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
jaod.2 | ⊢ (𝜑 → (𝜃 → 𝜒)) |
jaod.3 | ⊢ (𝜑 → (𝜓 ∨ 𝜃)) |
Ref | Expression |
---|---|
mpjaod | ⊢ (𝜑 → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | jaod.3 | . 2 ⊢ (𝜑 → (𝜓 ∨ 𝜃)) | |
2 | jaod.1 | . . 3 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
3 | jaod.2 | . . 3 ⊢ (𝜑 → (𝜃 → 𝜒)) | |
4 | 2, 3 | jaod 855 | . 2 ⊢ (𝜑 → ((𝜓 ∨ 𝜃) → 𝜒)) |
5 | 1, 4 | mpd 15 | 1 ⊢ (𝜑 → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∨ wo 843 |
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 209 df-or 844 |
This theorem is referenced by: ecase2d 1026 opth1 5367 sorpssun 7456 sorpssin 7457 reldmtpos 7900 dftpos4 7911 oaass 8187 nnawordex 8263 omabs 8274 suplub2 8925 en3lplem2 9076 cantnflt 9135 cantnfp1lem3 9143 tcrank 9313 cardaleph 9515 fpwwe2 10065 gchpwdom 10092 grur1 10242 indpi 10329 nn1suc 11660 nnsub 11682 seqid 13416 seqz 13419 faclbnd 13651 facavg 13662 bcval5 13679 hashnnn0genn0 13704 hashfzo 13791 sqrlem6 14607 resqrex 14610 absmod0 14663 absz 14671 iserex 15013 fsumf1o 15080 fsumss 15082 fsumcl2lem 15088 fsumadd 15096 fsummulc2 15139 fsumconst 15145 fsumrelem 15162 isumsplit 15195 fprodf1o 15300 fprodss 15302 fprodcl2lem 15304 fprodmul 15314 fproddiv 15315 fprodconst 15332 fprodn0 15333 absdvdsb 15628 dvdsabsb 15629 gcdabs1 15878 bezoutlem1 15887 bezoutlem2 15888 2mulprm 16037 isprm5 16051 pcabs 16211 pockthg 16242 prmreclem5 16256 vdwlem13 16329 0ram 16356 ram0 16358 prmlem0 16439 mulgnn0ass 18263 psgnunilem2 18623 mndodcongi 18671 oddvdsnn0 18672 odnncl 18673 efgredlemb 18872 gsumzres 19029 gsumzcl2 19030 gsumzf1o 19032 gsumzaddlem 19041 gsumconst 19054 gsumzmhm 19057 gsummulglem 19061 gsumzoppg 19064 pgpfac1lem5 19201 ablsimpnosubgd 19226 mplsubrglem 20219 gsumfsum 20612 zringlpirlem1 20631 ordthaus 21992 icccmplem2 23431 metdstri 23459 ioombl 24166 itgabs 24435 dvlip 24590 dvge0 24603 dvivthlem1 24605 dvcnvrelem1 24614 ply1rem 24757 dgrcolem2 24864 quotcan 24898 sinq12ge0 25094 argregt0 25193 argrege0 25194 scvxcvx 25563 bpos1lem 25858 bposlem3 25862 lgseisenlem2 25952 frgrregord013 28174 htthlem 28694 atcvati 30163 ccatf1 30625 sinccvglem 32915 noextendseq 33174 noetalem3 33219 midofsegid 33565 outsideofeq 33591 hfun 33639 ordcmp 33795 icoreclin 34641 itgabsnc 34976 dvasin 34993 cvrat 36573 4atlem10 36757 4atlem12 36763 cdleme18d 37446 cdleme22b 37492 cdleme32e 37596 lclkrlem2e 38662 pell1234qrdich 39478 clsk1indlem3 40413 suctrALT 41180 wallispilem3 42372 bgoldbtbnd 43994 reorelicc 44717 |
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