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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 394 | . 2 ⊢ (𝜑 → ((𝜓 ∨ 𝜃) → 𝜒)) |
5 | 1, 4 | mpd 15 | 1 ⊢ (𝜑 → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∨ wo 382 |
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 196 df-or 384 |
This theorem is referenced by: ecase2d 978 opth1 4870 sorpssun 6842 sorpssin 6843 reldmtpos 7247 dftpos4 7258 oaass 7528 nnawordex 7604 omabs 7614 suplub2 8250 en3lplem2 8395 cantnflt 8452 cantnfp1lem3 8460 tcrank 8630 cardaleph 8795 fpwwe2 9344 gchpwdom 9371 grur1 9521 indpi 9608 nn1suc 10918 nnsub 10936 seqid 12708 seqz 12711 faclbnd 12939 facavg 12950 bcval5 12967 hashnnn0genn0 12993 hashfzo 13076 sqrlem6 13836 resqrex 13839 absmod0 13891 absz 13899 iserex 14235 fsumf1o 14301 fsumss 14303 fsumcl2lem 14309 fsumadd 14317 fsummulc2 14358 fsumconst 14364 fsumrelem 14380 isumsplit 14411 fprodf1o 14515 fprodss 14517 fprodcl2lem 14519 fprodmul 14529 fproddiv 14530 fprodconst 14547 fprodn0 14548 absdvdsb 14838 dvdsabsb 14839 gcdabs1 15089 bezoutlem1 15094 bezoutlem2 15095 isprm5 15257 pcabs 15417 pockthg 15448 prmreclem5 15462 vdwlem13 15535 0ram 15562 ram0 15564 prmlem0 15650 mulgnn0ass 17401 psgnunilem2 17738 mndodcongi 17785 oddvdsnn0 17786 odnncl 17787 efgredlemb 17982 gsumzres 18133 gsumzcl2 18134 gsumzf1o 18136 gsumzaddlem 18144 gsumconst 18157 gsumzmhm 18160 gsummulglem 18164 gsumzoppg 18167 pgpfac1lem5 18301 mplsubrglem 19260 gsumfsum 19632 zringlpirlem1 19651 ordthaus 20998 icccmplem2 22434 metdstri 22462 ioombl 23140 itgabs 23407 dvlip 23560 dvge0 23573 dvivthlem1 23575 dvcnvrelem1 23584 ply1rem 23727 dgrcolem2 23834 quotcan 23868 sinq12ge0 24064 argregt0 24160 argrege0 24161 scvxcvx 24512 bpos1lem 24807 bposlem3 24811 lgseisenlem2 24901 frgraregord013 26645 htthlem 27158 atcvati 28629 sinccvglem 30820 midofsegid 31381 outsideofeq 31407 hfun 31455 ordcmp 31616 icoreclin 32381 itgabsnc 32649 dvasin 32666 cvrat 33726 4atlem10 33910 4atlem12 33916 cdleme18d 34600 cdleme22b 34647 cdleme32e 34751 lclkrlem2e 35818 pell1234qrdich 36443 clsk1indlem3 37361 suctrALT 38083 wallispilem3 38960 bgoldbtbnd 40225 av-frgraregord013 41549 |
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