`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`

If int_(a)^(b)|sin|dx=8 & int_(0)^(a+b)|cosx|dx=9 ten

If int_(a)^(b)|sin x|dx=8 and int_(0)^(a+b)|cos x|dx=9 then find the value of int_(a)^(b)x sin xdx

If int _(a )^(b) |sin x |dx =8 and int _(0)^(a+b) |cos x| dx=9 then the value of (1)/(sqrt2pi) |int _(a)^(b) x sin x dx | is:

If int_0^oo(sinx)/xdx=pi/2,t h e nint_0^oo(sin^3x)/x dx is equal to (a)pi/2 (b) pi/4 (c) pi/6 (d) (3pi)/2

If int_0^pi x f(sinx) dx=A int_0^(pi/2) f(sinx)dx , then A is (A) pi/2 (B) pi (C) 0 (D) 2pi

int_(0)^(2pi)(sinx+cosx)dx=

If int_(a)^(b)x^(3)dx=0, and If int_(a)^(b)x^(2)dx=(2)/(3), find a and b.

int_0^(pi/2) (Cosx - Sinx)dx

" (b) "int_(0)^(a)sqrt((a-x)/(a+x))dx=a((pi)/(2)-1)