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Mirrors > Home > MPE Home > Th. List > 3adantl1 | Structured version Visualization version GIF version |
Description: Deduction adding a conjunct to antecedent. (Contributed by NM, 24-Feb-2005.) |
Ref | Expression |
---|---|
3adantl.1 | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
3adantl1 | ⊢ (((𝜏 ∧ 𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3simpc 1147 | . 2 ⊢ ((𝜏 ∧ 𝜑 ∧ 𝜓) → (𝜑 ∧ 𝜓)) | |
2 | 3adantl.1 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) | |
3 | 1, 2 | sylan 583 | 1 ⊢ (((𝜏 ∧ 𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1084 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 210 df-an 400 df-3an 1086 |
This theorem is referenced by: 3ad2antl2 1183 3ad2antl3 1184 funcnvqp 6388 onfununi 7961 omord2 8176 en2eqpr 9418 divmuldiv 11329 ioojoin 12861 expnlbnd 13590 swrdlend 14006 2cshw 14166 lcmledvds 15933 pospropd 17736 marrepcl 21169 gsummatr01lem3 21262 upxp 22228 rnelfmlem 22557 brbtwn2 26699 wlkonprop 27448 trlsonprop 27497 pthsonprop 27533 spthonprop 27534 spthonepeq 27541 fh2 29402 homulass 29585 hoadddi 29586 hoadddir 29587 metf1o 35193 rngohomco 35412 rngoisoco 35420 op01dm 36479 paddss12 37115 wessf1ornlem 41811 elaa2 42876 smflimlem2 43405 |
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