Theorem idiALT 45220

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 used by:  ax6e2nd  45300  trsspwALT2  45560  sspwtrALT  45563  suctrALT  45567  sstrALT2  45576  suctrALT3  45665  sspwimpALT  45666  ax6e2ndALT  45671  ax6e2ndeqALT  45672  isosctrlem1ALT  45675  iunconnlem2  45676  sineq0ALT  45678