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Theorem idiALT 36249
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
StepHypRef Expression
1 idiALT.1 1  |-  ph
Colors of variables: wff setvar class
This theorem is referenced by:  ax6e2nd  36368  trsspwALT2  36654  sspwtrALT  36657  suctrALT  36669  sstrALT2  36678  suctrALT3  36768  sspwimpALT  36769  ax6e2ndALT  36774  ax6e2ndeqALT  36775  isosctrlem1ALT  36778  iunconlem2  36779  sineq0ALT  36781
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