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Theorem simpl33 1254
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) (Proof shortened by Wolf Lammen, 24-Jun-2022.)
Assertion
Ref Expression
simpl33 (((𝜃𝜏 ∧ (𝜑𝜓𝜒)) ∧ 𝜂) → 𝜒)

Proof of Theorem simpl33
StepHypRef Expression
1 simpl3 1191 . 2 (((𝜑𝜓𝜒) ∧ 𝜂) → 𝜒)
213ad2antl3 1185 1 (((𝜃𝜏 ∧ (𝜑𝜓𝜒)) ∧ 𝜂) → 𝜒)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  w3a 1085
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 206  df-an 396  df-3an 1087
This theorem is referenced by:  ax5seglem3a  27201  ax5seg  27209  numclwwlk1lem2foa  28619  br8d  30851  br8  33629  nosupres  33837  noinfres  33852  cgrextend  34237  segconeq  34239  trisegint  34257  ifscgr  34273  cgrsub  34274  btwnxfr  34285  seglecgr12im  34339  segletr  34343  atbtwn  37387  4atlem10b  37546  4atlem11  37550  4atlem12  37553  2lplnj  37561  paddasslem4  37764  paddasslem7  37767  pmodlem1  37787  4atex2  38018  trlval3  38128  arglem1N  38131  cdleme0moN  38166  cdleme20  38265  cdleme21j  38277  cdleme28c  38313  cdleme38n  38405  cdlemg6c  38561  cdlemg6  38564  cdlemg7N  38567  cdlemg16  38598  cdlemg16ALTN  38599  cdlemg16zz  38601  cdlemg20  38626  cdlemg22  38628  cdlemg37  38630  cdlemg31d  38641  cdlemg29  38646  cdlemg33b  38648  cdlemg33  38652  cdlemg46  38676  cdlemk25-3  38845
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