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Theorem idiALT 41040
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
StepHypRef Expression
1 idiALT.1 1 𝜑
Colors of variables: wff setvar class
This theorem is referenced by:  ax6e2nd  41121  trsspwALT2  41382  sspwtrALT  41385  suctrALT  41389  sstrALT2  41398  suctrALT3  41487  sspwimpALT  41488  ax6e2ndALT  41493  ax6e2ndeqALT  41494  isosctrlem1ALT  41497  iunconnlem2  41498  sineq0ALT  41500
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