Prove for all P Q: prop (~Q -> ~P) - > (P -> Q) using Coq programming
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Question:
Prove for all P Q: prop
(~Q -> ~P) - > (P -> Q)
using Coq programming language.
additional axioms are allowed
Related Book For
Mathematical Statistics with Applications in R
ISBN: 978-0124171138
2nd edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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