For f (x) = cos'r + sinx; which of the following doesn't holds good? (A) Fundamental...

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For f (x) = cos'r + sin"x; which of the following doesn't holds good? (A) Fundamental period of f(x) is (B) y = f(x) is symmetric about origin (C) f(x) is even function (D) The graph of y = f(x) is symmetric about line r = 4 DA B For f (x) = cos'r + sin"x; which of the following doesn't holds good? (A) Fundamental period of f(x) is (B) y = f(x) is symmetric about origin (C) f(x) is even function (D) The graph of y = f(x) is symmetric about line r = 4 DA B