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If f(pi) = 2 int0^pi (f(x)+f^(x)) sinx d...

If `f(pi) = 2 int_0^pi (f(x)+f^(x)) sinx dx=5`, then `f(0)` is equal to (it is given that `f(x)` is continuous in `[0,pi])`. (a) 7 (b) 3 (c) 5 (d) 1

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