[" 9) यदि "f(x)" एक सम फलन है ,तो "int_(0)^( pi)f(cos x)dx],[" किसके बराबर है। "]

int_(-pi)^( pi)sin x[f(cos x)]dx is equal to

If sin x + cosec x = 2, then sin^17 x+ cosec^18 x is equal to: यदि sin x + cosec x = 2 है, तो sin^17 x+ cosec^18 x का मान किसके बराबर है?

If int_(0)^(pi)x f(sin x) dx = a int_(0)^(pi)f (sin x) dx , then a =

int_(0)^( pi)xf(sin x)dx=(pi)/(2)int_(0)^( pi)f(sin x)dx

It is given that, sqrt((1-sin x)/(1+sin x))= a-tanx then a is equal to : यह दिया गया है कि sqrt((1-sin x)/(1+sin x))= a-tanx है, तो a किसके बराबर है?

If int_(0)^(pi/2) f ( sin2 x ) sin x dx = A int_(0)^(pi/4) f ( cos 2 x ) cos x dx then the value of A is ( sqrt2 = 1.41)

If int_0^(pi) x f (sin x) dx = A int_0^(pi//2) f (sin x) dx , then A is :

If f(x) is an even function, then what is int_(0)^(pi) f(cos x) dx equal to ?

यदि f' (a) विधमान है तब lim_(x to a) (x f(a)-a f(x))/(x-a)=

If int_(0)^(pi) x f (sin x) dx = A int _(0)^(pi//2) f(sin x) dx , then A is equal to