Prove that is even if and only if (x) is even and that is
Chapter 2, Problem 2.1.1.174(choose chapter or problem)
Prove that g(x) = 1/ƒ(x) is even if and only if ƒ(x) is even and that g(x) = 1/ƒ(x) is odd if and only if ƒ(x) is odd.
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