If `int_a^b|sinx|dx=8` and `int_0^(a+b)|cosx| dx=9` , then find the value of `int_a^b xsinx dx`.

Find the value of int (dx)/(1-2sinx) ​

If int_(0)^(a)x^(2)dx=8 , find the value of a.

Evaluate: int_a^b x^3dx

Ifint_a^b|sinx|dx=8a n dint_0^(a+b)|cosx|dx=9,t h e n a+b=(9pi)/2 (b) |a-b|=4pi a/b=15 (d) int_a^bsec^2x dx=0

Evaluate: int_a^b cos x dx

int_(a)^(b) f(x) dx =

If int_0^1e^-(x^2)dx=a , then find the value of int_0^1x^2e^-(x^2)dx in terms of a .

Evaluate : int 1/(sinx cosx)dx .

If int_(0)^(4pi)ln|13sinx+3sqrt3cosx|dx=kpiln7 , then the value of k is