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Mirrors > Home > MPE Home > Th. List > simp2lr | Structured version Visualization version GIF version |
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
Ref | Expression |
---|---|
simp2lr | ⊢ ((𝜃 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜏) → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simplr 767 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜓) | |
2 | 1 | 3ad2ant2 1130 | 1 ⊢ ((𝜃 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜏) → 𝜓) |
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: tfrlem5 8018 omeu 8213 expmordi 13534 4sqlem18 16300 vdwlem10 16328 mvrf1 20207 mdetuni0 21232 mdetmul 21234 tsmsxp 22765 ax5seglem3 26719 fpr3g 33124 btwnconn1lem1 33550 btwnconn1lem3 33552 btwnconn1lem4 33553 btwnconn1lem5 33554 btwnconn1lem6 33555 btwnconn1lem7 33556 linethru 33616 lshpkrlem6 36253 athgt 36594 2llnjN 36705 dalaw 37024 cdlemb2 37179 4atexlemex6 37212 cdleme01N 37359 cdleme0ex2N 37362 cdleme7aa 37380 cdleme7e 37385 cdlemg33c0 37840 dihmeetlem3N 38443 pellex 39439 |
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