SOLUTION: The question is to proof P = P and all the following rules must be involved: &out, ->in, &in, and ->in

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Question 1049114: The question is to proof P = P and all the following rules must be involved: &out, ->in, &in, and ->in
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Your notation is non-standard. What do &out, ->in, &in, and ->in mean?

John

My calculator said it, I believe it, that settles it