Theorem idiALT 43009

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

Step	Hyp	Ref	Expression
1		idiALT.1	1 ⊢ 𝜑

This theorem is referenced by:  ax6e2nd  43090  trsspwALT2  43351  sspwtrALT  43354  suctrALT  43358  sstrALT2  43367  suctrALT3  43456  sspwimpALT  43457  ax6e2ndALT  43462  ax6e2ndeqALT  43463  isosctrlem1ALT  43466  iunconnlem2  43467  sineq0ALT  43469