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Mathematics, 26.11.2019 17:31 HalpMehPlz
Prove that if f(x) and g(x) are both even functions, then h(x) = f(x) + g(x) is an even function.
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Prove that if f(x) and g(x) are both even functions, then h(x) = f(x) + g(x) is an even function....
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