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Mirrors > Home > MPE Home > Th. List > elvd | Structured version Visualization version GIF version |
Description: If a proposition is implied by 𝑥 ∈ V (which is true, see vex 3402) and another antecedent, then it is implied by that other antecedent. Deduction associated with elv 3404. (Contributed by Peter Mazsa, 23-Oct-2018.) |
Ref | Expression |
---|---|
elvd.1 | ⊢ ((𝜑 ∧ 𝑥 ∈ V) → 𝜓) |
Ref | Expression |
---|---|
elvd | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 3402 | . 2 ⊢ 𝑥 ∈ V | |
2 | elvd.1 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ V) → 𝜓) | |
3 | 1, 2 | mpan2 691 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2112 Vcvv 3398 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 |
This theorem depends on definitions: df-bi 210 df-an 400 df-tru 1546 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-v 3400 |
This theorem is referenced by: inimasn 5999 predep 6166 dffv3 6691 dmfco 6785 fsnex 7071 2ndconst 7847 curry1 7850 qsel 8456 ralxpmap 8555 domunsn 8774 dif1enOLD 8885 eqinf 9078 dfacacn 9720 dfac13 9721 intgru 10393 shftfib 14600 rlimdm 15077 mat1scmat 21390 imasnopn 22541 imasncld 22542 imasncls 22543 ustuqtop1 23093 ustuqtop2 23094 ustuqtop3 23095 blval2 23414 dfnbgr2 27379 nbuhgr 27385 iunsnima2 30632 fmlasucdisj 33028 opelco3 33419 funpartfv 33933 tailfb 34252 el3v23 36063 eldm4 36095 eldmcnv 36166 ecin0 36170 brcoss3 36242 pwslnmlem1 40561 rlimdmafv 44284 dfatsnafv2 44359 dfafv23 44360 dfatdmfcoafv2 44361 rlimdmafv2 44365 uspgrsprfo 44926 |
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