Theorem idiALT 36802

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	|- ph

Assertion

Ref	Expression
idiALT	|- ph

Proof of Theorem idiALT

Step	Hyp	Ref	Expression
1		idiALT.1	1 |- ph

This theorem is referenced by:  ax6e2nd  36895  trsspwALT2  37180  sspwtrALT  37183  suctrALT  37195  sstrALT2  37204  suctrALT3  37294  sspwimpALT  37295  ax6e2ndALT  37300  ax6e2ndeqALT  37301  isosctrlem1ALT  37304  iunconlem2  37305  sineq0ALT  37307