[" If "f(x)=cos x-cos^(2)x+cos^(3)x-....t0oo],[" then "int f(x)dx" is equal to "]

If f(x)=cos x-cos^(2)x+cos^(3)x-...rarr oo then int f(x)dx is equal to

If f (x) = cos x - cos ^(2) x + cos ^(3) x -... to oo, then int f (x) dx equals to :

If f(x)=cosx-cos^(2)x+cos^(3)x-…oo , then the value of int f(x) dx is equal to -

If f(x) = cos x - cos^(2)x + cos^(3)x + …. to oo int f(x) dx =

If intsqrt((cosx-cos^3x)/((1-cos^3x)))dx=f(x)+c , then f(x) is equal to

int_(0)^(11)cos x-cos^(2)x+cos^(3)x-cos^(4)x+...oo dx

If f(x)=cos x-int_(0)^(x)(x-t)f(t)dt, thenf '(x)+f(x) is equal to (a)-cos x(b)-sin x(c)int_(0)^(x)(x-t)f(t)dt (d) 0

If intsqrt((cos x-cos^(3)x)/(1-cos^(3)x))dx=f(x)+c , then f(x)=

f(x) = min{2 sinx, 1- cos x, 1} then int_0^(pi)f(x) dx is equal to