Theorem idiALT 44470

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  44550  trsspwALT2  44810  sspwtrALT  44813  suctrALT  44817  sstrALT2  44826  suctrALT3  44915  sspwimpALT  44916  ax6e2ndALT  44921  ax6e2ndeqALT  44922  isosctrlem1ALT  44925  iunconnlem2  44926  sineq0ALT  44928