If `f(x)-3cos(tan^(-1)x)`, then the value of the integral `int_(0)^(1)xf''(x)dx` is

If f(x)=cos(tan^(-1)x) , then the value of the integral int_(0)^(1)xf''(x)dx is

If f(x)=cos(tan^(-1)x) , then the value of the intgral int_(0)^(1)xf''(x)dx is a) (3-sqrt(2))/(2) b) (3+sqrt(2))/(2) c)1 d) 1-(3)/(2sqrt(2))

If f(x)="cos"(tan^(-1)x), then the value of the integral int_0^1xf''(x)dx" is" (a) (3-sqrt(2))/2 (b) (3+sqrt(2))/2 (c) 1 (d) 1-3/(2sqrt(2))

If f(x)=cos(tan^(-1)x), then the value of the integral int_(0)xf'(x)dx is (3-sqrt(2))/(2) (b) (3+sqrt(2))/(2)1 (d) 1-(3)/(2sqrt(2))

If f(x)="cos"(tan^(-1)x), then the value of the integral int_0^1xf''(x)dx"i s" (a) (3-sqrt(2))/2 (b) (3+sqrt(2))/2 1 (d) 1-3/(2sqrt(2))

The value of the integral int_(0)^(1) x(1-x)^(n)dx is -

The value of the integral int_(0)^(1) x(1-x)^(n)dx is -

If f(x)="cos"(tan^(-1)x), then the value of the integral int_0^1xf^(x)dx"i s" (3-sqrt(2))/2 (b) (3+sqrt(2))/2 1 (d) 1-3/(2sqrt(2))

The value of the integral int_(0)^(1) x(1-x)^(n)dx , is