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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  16797  mply1topmatcl  22699  nolt02o  27614  nogt01o  27615  cofsslt  27833  coinitsslt  27834  brbtwn2  28839  ax5seg  28872  br8  35750  btwndiff  36022  ifscgr  36039  seglecgr12im  36105  atlatle  39320  cvlcvr1  39339  atbtwn  39447  3dimlem3  39462  3dimlem3OLDN  39463  4atlem3  39597  4atlem11  39610  4atlem12  39613  2lplnj  39621  paddasslem4  39824  paddasslem10  39830  pmodlem1  39847  llnexchb2lem  39869  pclfinclN  39951  arglem1N  40191  cdlemd4  40202  cdlemd  40208  cdleme16  40286  cdleme20  40325  cdleme21k  40339  cdleme22cN  40343  cdleme27N  40370  cdleme28c  40373  cdleme29ex  40375  cdleme32fva  40438  cdleme40n  40469  cdlemg15a  40656  cdlemg15  40657  cdlemg16ALTN  40659  cdlemg16z  40660  cdlemg20  40686  cdlemg22  40688  cdlemg29  40706  cdlemg38  40716  cdlemk56  40972  dihord2pre  41226  ismnu  44257  uzwo4  45054  fourierdlem77  46188
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