Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > jctil | GIF version |
Description: Inference conjoining a theorem to left of consequent in an implication. (Contributed by NM, 31-Dec-1993.) |
Ref | Expression |
---|---|
jctil.1 | ⊢ (𝜑 → 𝜓) |
jctil.2 | ⊢ 𝜒 |
Ref | Expression |
---|---|
jctil | ⊢ (𝜑 → (𝜒 ∧ 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | jctil.2 | . . 3 ⊢ 𝜒 | |
2 | 1 | a1i 9 | . 2 ⊢ (𝜑 → 𝜒) |
3 | jctil.1 | . 2 ⊢ (𝜑 → 𝜓) | |
4 | 2, 3 | jca 304 | 1 ⊢ (𝜑 → (𝜒 ∧ 𝜓)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 107 |
This theorem is referenced by: jctl 312 ddifnel 3248 unidif 3815 iunxdif2 3908 exss 4199 reg2exmidlema 4505 limom 4585 xpiindim 4735 relssres 4916 funco 5222 nfunsn 5514 fliftcnv 5757 fo1stresm 6121 fo2ndresm 6122 dftpos3 6221 tfri1d 6294 rdgtfr 6333 rdgruledefgg 6334 frectfr 6359 elixpsn 6692 mapxpen 6805 phplem2 6810 sbthlem2 6914 sbthlemi3 6915 djuss 7026 caseinl 7047 caseinr 7048 exmidfodomrlemr 7149 exmidfodomrlemrALT 7150 nqprrnd 7475 nqprxx 7478 ltexprlempr 7540 recexprlempr 7564 cauappcvgprlemcl 7585 caucvgprlemcl 7608 caucvgprprlemcl 7636 suplocsrlempr 7739 lemulge11 8752 nn0ge2m1nn 9165 frecfzennn 10351 reccn2ap 11240 demoivreALT 11700 pcdiv 12211 topcld 12650 metrest 13047 pwle2 13712 |
Copyright terms: Public domain | W3C validator |