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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 1146 | . 2 ⊢ ((𝜏 ∧ 𝜑 ∧ 𝜓) → (𝜑 ∧ 𝜓)) | |
2 | 3adantl.1 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) | |
3 | 1, 2 | sylan 582 | 1 ⊢ (((𝜏 ∧ 𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 |
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 209 df-an 399 df-3an 1085 |
This theorem is referenced by: 3ad2antl2 1182 3ad2antl3 1183 funcnvqp 6418 onfununi 7978 omord2 8193 en2eqpr 9433 divmuldiv 11340 ioojoin 12870 expnlbnd 13595 swrdlend 14015 2cshw 14175 lcmledvds 15943 pospropd 17744 marrepcl 21173 gsummatr01lem3 21266 upxp 22231 rnelfmlem 22560 brbtwn2 26691 wlkonprop 27440 trlsonprop 27489 pthsonprop 27525 spthonprop 27526 spthonepeq 27533 fh2 29396 homulass 29579 hoadddi 29580 hoadddir 29581 metf1o 35045 rngohomco 35267 rngoisoco 35275 op01dm 36334 paddss12 36970 wessf1ornlem 41465 elaa2 42539 smflimlem2 43068 |
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