| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > ad2ant2rl | GIF version | ||
| Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 24-Nov-2007.) |
| Ref | Expression |
|---|---|
| ad2ant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Ref | Expression |
|---|---|
| ad2ant2rl | ⊢ (((𝜑 ∧ 𝜃) ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ad2ant2.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 2 | 1 | adantrl 478 | . 2 ⊢ ((𝜑 ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
| 3 | 2 | adantlr 477 | 1 ⊢ (((𝜑 ∧ 𝜃) ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem is referenced by: fvtp1g 5851 fcof1o 5919 infnfi 7065 addcomnqg 7579 addassnqg 7580 nqtri3or 7594 ltexnqq 7606 nqnq0pi 7636 nqpnq0nq 7651 nqnq0a 7652 addassnq0lemcl 7659 ltaddpr 7795 ltexprlemloc 7805 addcanprlemu 7813 recexprlem1ssu 7832 aptiprleml 7837 mulcomsrg 7955 mulasssrg 7956 distrsrg 7957 aptisr 7977 mulcnsr 8033 cnegex 8335 muladd 8541 lemul12b 9019 qaddcl 9842 iooshf 10160 elfzomelpfzo 10449 expnegzap 10807 swrdccatin1 11272 setscom 13087 grplmulf1o 13622 lmodfopne 14305 cnpnei 14908 cxplt3 15609 cxple3 15610 umgr2edg 16020 |
| Copyright terms: Public domain | W3C validator |