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| Mirrors > Home > MPE Home > Th. List > simpl12 | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) (Proof shortened by Wolf Lammen, 24-Jun-2022.) |
| Ref | Expression |
|---|---|
| simpl12 | ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl2 1211 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜓) | |
| 2 | 1 | 3ad2antl1 1204 | 1 ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 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: pythagtriplem4 17002 pmatcollpw1lem1 23097 pmatcollpw1 23099 mp2pm2mplem2 23130 nolt02o 28057 nogt01o 28058 brbtwn2 29488 ax5seg 29521 3vfriswmgr 30884 br8 36613 ifscgr 36901 seglecgr12im 36967 lkrshp 40255 atlatle 40470 cvlcvr1 40489 atbtwn 40596 3dimlem3 40611 3dimlem3OLDN 40612 1cvratex 40623 llnmlplnN 40689 4atlem3 40746 4atlem3a 40747 4atlem11 40759 4atlem12 40762 cdlemb 40944 paddasslem4 40973 paddasslem10 40979 pmodlem1 40996 llnexchb2lem 41018 arglem1N 41340 cdlemd4 41351 cdlemd 41357 cdleme16 41435 cdleme20 41474 cdleme21k 41488 cdleme22cN 41492 cdleme27N 41519 cdleme28c 41522 cdleme29ex 41524 cdleme32fva 41587 cdleme40n 41618 cdlemg15a 41805 cdlemg15 41806 cdlemg16ALTN 41808 cdlemg16z 41809 cdlemg20 41835 cdlemg22 41837 cdlemg29 41855 cdlemg38 41865 cdlemk33N 42059 cdlemk56 42121 fourierdlem77 47286 |
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