If the function f(x) = sin x and g(x) = cos x are one-one in [0,π2], – InterviewSolution

1.	If the function f(x) = sin x and g(x) = cos x are one-one in [0,π2], prove that f + g is not one-one in [0,π2].
Answer» If the function f(x) = sin x and g(x) = cos x are one-one in $[0, \frac{π}{2}]$ , prove that f + g is not one-one in $[0, \frac{π}{2}]$ .

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