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Theorem idiALT 41635
Description: Placeholder for idi 1. Though unnecessary, this theorem is sometimes used in proofs in this mathbox for pedagogical purposes. (Contributed by Alan Sare, 31-Dec-2011.) (Proof modification is discouraged.) (New usage is discouraged.)
Hypothesis
Ref Expression
idiALT.1 𝜑
Assertion
Ref Expression
idiALT 𝜑

Proof of Theorem idiALT
StepHypRef Expression
1 idiALT.1 1 𝜑
Colors of variables: wff setvar class
This theorem is referenced by:  ax6e2nd  41716  trsspwALT2  41977  sspwtrALT  41980  suctrALT  41984  sstrALT2  41993  suctrALT3  42082  sspwimpALT  42083  ax6e2ndALT  42088  ax6e2ndeqALT  42089  isosctrlem1ALT  42092  iunconnlem2  42093  sineq0ALT  42095
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