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Theorem idiALT 32297
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  32411  trsspwALT2  32697  sspwtrALT  32700  suctrALT  32706  sstrALT2  32715  suctrALT3  32804  sspwimpALT  32805  ax6e2ndALT  32810  ax6e2ndeqALT  32811  isosctrlem1ALT  32814  iunconlem2  32815  sineq0ALT  32817
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