For any integer `n`, the integral `int_0^pie^(cos^x)cos^3(2n+1)xdx` has the value

For any integer n , the integral int_0^pie^(cos^2x)cos^3(2n+1)xdx has the value

For any integer n, the integral int_(0)^(pi)e^(cos^(2)x)cos^(3)(2n+1)xdx has the value a) pi b)1 c)0 d)None of these

For any integer n, the integral int_(0)^( pi)e^(cos^(2))cos^(3)(2n+1)xdx has the value

For any integer n, the integral : int_0^(pi) e^(cos^2) cos^(3) (2n + 1)x dx has the value :

For any integer n,the integral int_(0)^(3) e^(sin^(2)x)cos^(3)(2n+1)x" dx" has the value

Q. int_0^pie^(cos^2x)( cos^3(2n+1) x dx, n in I