Theorem idiALT 43228

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  43309  trsspwALT2  43570  sspwtrALT  43573  suctrALT  43577  sstrALT2  43586  suctrALT3  43675  sspwimpALT  43676  ax6e2ndALT  43681  ax6e2ndeqALT  43682  isosctrlem1ALT  43685  iunconnlem2  43686  sineq0ALT  43688