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| Mirrors > Home > ILE Home > Th. List > exlimdv | GIF version | ||
| Description: Deduction from Theorem 19.23 of [Margaris] p. 90. (Contributed by NM, 27-Apr-1994.) |
| Ref | Expression |
|---|---|
| exlimdv.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
| Ref | Expression |
|---|---|
| exlimdv | ⊢ (𝜑 → (∃𝑥𝜓 → 𝜒)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-17 1579 | . 2 ⊢ (𝜑 → ∀𝑥𝜑) | |
| 2 | ax-17 1579 | . 2 ⊢ (𝜒 → ∀𝑥𝜒) | |
| 3 | exlimdv.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
| 4 | 1, 2, 3 | exlimdh 1649 | 1 ⊢ (𝜑 → (∃𝑥𝜓 → 𝜒)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∃wex 1545 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-5 1500 ax-gen 1502 ax-ie2 1547 ax-17 1579 |
| This proof depends on definitions: df-bi 117 |
| This theorem is used by: ax11v2 1873 exlimdvv 1953 exlimddv 1954 tpid3g 3828 sssnm 3879 pwntru 4338 euotd 4397 ralxfr2d 4612 rexxfr2d 4613 reldmm 5002 releldmb 5021 relelrnb 5022 elres 5101 iss 5112 imain 5466 elunirn 5975 ovmpt4g 6214 oprssdmm 6409 op1steq 6417 fo2ndf 6467 reldmtpos 6528 rntpos 6532 tfrlemibacc 6601 tfrlemibxssdm 6602 tfrlemibfn 6603 tfrexlem 6609 tfr1onlembacc 6617 tfr1onlembxssdm 6618 tfr1onlembfn 6619 tfrcllembacc 6630 tfrcllembxssdm 6631 tfrcllembfn 6632 map0g 6973 dom1o 7120 xpdom3m 7136 phplem4 7160 phpm 7171 findcard2 7197 findcard2s 7198 ac6sfi 7206 fiintim 7242 xpfi 7243 fidcenum 7278 ordiso 7382 ctmlemr 7454 ctm 7455 ctssdc 7459 pm54.43 7542 exmidfodomrlemim 7559 iftrueb01 7588 pw1m 7589 recclnq 7765 ltexnqq 7781 ltbtwnnqq 7788 recexprlemss1l 8008 recexprlemss1u 8009 negm 10031 ioom 10712 seq3f1olemp 10973 fiinfnf1o 11247 fihashf1rn 11249 hashf1 11309 climcau 12138 summodclem2 12174 zsumdc 12176 isumz 12181 fsumf1o 12182 fisumss 12184 fsumcl2lem 12190 fsumadd 12198 fsummulc2 12240 ntrivcvgap 12340 prodmodclem2 12369 zproddc 12371 prod1dc 12378 fprodf1o 12380 fprodssdc 12382 fprodmul 12383 nnmindc 12836 uzwodc 12839 pceu 13103 4sqlemafi 13203 4sqlem12 13210 ennnfone 13374 enctlem 13381 unct 13391 gzsumfzval 13770 sgrpidmndm 13792 gsumvalfi 14242 gsum2d2fi 14274 subrngintm 14629 subrgintm 14660 islssm 14803 lss0cl 14815 islidlm 14925 eltg3 15283 tgtop 15294 tgidm 15300 tgrest 15395 tgcn 15434 xblm 15643 dvfgg 15914 dvcnp2cntop 15925 2lgslem1 16415 pwtrufal 17232 |
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