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Mirrors > Home > ILE Home > Th. List > ad2ant2l | GIF version |
Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 8-Jan-2006.) |
Ref | Expression |
---|---|
ad2ant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Ref | Expression |
---|---|
ad2ant2l | ⊢ (((𝜃 ∧ 𝜑) ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ad2ant2.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
2 | 1 | adantrl 461 | . 2 ⊢ ((𝜑 ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
3 | 2 | adantll 459 | 1 ⊢ (((𝜃 ∧ 𝜑) ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem is referenced by: mpteqb 5282 mpt2fun 5623 xpdom2 6328 addcmpblnq 6557 addpipqqslem 6559 addpipqqs 6560 addclnq 6565 addcomnqg 6571 addassnqg 6572 mulcomnqg 6573 mulassnqg 6574 distrnqg 6577 ltdcnq 6587 enq0ref 6623 addcmpblnq0 6633 addclnq0 6641 nqpnq0nq 6643 nqnq0a 6644 nqnq0m 6645 distrnq0 6649 mulcomnq0 6650 addassnq0lemcl 6651 genpdisj 6713 appdiv0nq 6754 addcomsrg 6932 mulcomsrg 6934 mulasssrg 6935 distrsrg 6936 addcnsr 7002 mulcnsr 7003 addcnsrec 7010 axaddcl 7032 axmulcl 7034 axaddcom 7036 add42 7270 muladd 7488 mulsub 7505 apreim 7703 divmuleqap 7805 ltmul12a 7938 lemul12b 7939 lemul12a 7940 qaddcl 8720 qmulcl 8722 iooshf 8975 fzass4 9080 elfzomelpfzo 9240 |
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