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| Mirrors > Home > MPE Home > Th. List > simp21r | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp21r | ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) ∧ 𝜂) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1r 1217 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜓) | |
| 2 | 1 | 3ad2ant2 1152 | 1 ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) ∧ 𝜂) → 𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: modexp 14409 segconeu 36954 4atlem10 40855 lplncvrlvol2 40864 4atex 41325 4atex2-0cOLDN 41329 cdleme0moN 41474 cdleme16e 41531 cdleme17d1 41538 cdleme18d 41544 cdleme19d 41555 cdleme20f 41563 cdleme20g 41564 cdleme21ct 41578 cdleme22aa 41588 cdleme22cN 41591 cdleme22d 41592 cdleme22e 41593 cdleme22eALTN 41594 cdleme26e 41608 cdleme32e 41694 cdleme32f 41695 cdlemg4 41866 cdlemg18d 41930 cdlemg18 41931 cdlemg19a 41932 cdlemg19 41933 cdlemg21 41935 cdlemg33b0 41950 cdlemk5 42085 cdlemk6 42086 cdlemk7 42097 cdlemk11 42098 cdlemk12 42099 cdlemk21N 42122 cdlemk20 42123 cdlemk28-3 42157 cdlemk34 42159 cdlemkfid3N 42174 cdlemk55u1 42214 |
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