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Theorem simpl13 1251
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) (Proof shortened by Wolf Lammen, 24-Jun-2022.)
Assertion
Ref Expression
simpl13 ((((𝜑𝜓𝜒) ∧ 𝜃𝜏) ∧ 𝜂) → 𝜒)

Proof of Theorem simpl13
StepHypRef Expression
1 simpl3 1194 . 2 (((𝜑𝜓𝜒) ∧ 𝜂) → 𝜒)
213ad2antl1 1186 1 ((((𝜑𝜓𝜒) ∧ 𝜃𝜏) ∧ 𝜂) → 𝜒)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  w3a 1086
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 207  df-an 396  df-3an 1088
This theorem is referenced by:  pythagtriplem4  16749  mply1topmatcl  22708  nolt02o  27623  nogt01o  27624  cofsslt  27849  coinitsslt  27850  brbtwn2  28868  ax5seg  28901  br8  35728  btwndiff  36000  ifscgr  36017  seglecgr12im  36083  atlatle  39298  cvlcvr1  39317  atbtwn  39425  3dimlem3  39440  3dimlem3OLDN  39441  4atlem3  39575  4atlem11  39588  4atlem12  39591  2lplnj  39599  paddasslem4  39802  paddasslem10  39808  pmodlem1  39825  llnexchb2lem  39847  pclfinclN  39929  arglem1N  40169  cdlemd4  40180  cdlemd  40186  cdleme16  40264  cdleme20  40303  cdleme21k  40317  cdleme22cN  40321  cdleme27N  40348  cdleme28c  40351  cdleme29ex  40353  cdleme32fva  40416  cdleme40n  40447  cdlemg15a  40634  cdlemg15  40635  cdlemg16ALTN  40637  cdlemg16z  40638  cdlemg20  40664  cdlemg22  40666  cdlemg29  40684  cdlemg38  40694  cdlemk56  40950  dihord2pre  41204  ismnu  44234  uzwo4  45031  fourierdlem77  46165
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