Theorem idiALT 39520

Description: Placeholder for idi 2. 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  39601  trsspwALT2  39872  sspwtrALT  39875  suctrALT  39879  sstrALT2  39888  suctrALT3  39977  sspwimpALT  39978  ax6e2ndALT  39983  ax6e2ndeqALT  39984  isosctrlem1ALT  39987  iunconnlem2  39988  sineq0ALT  39990