" (iv) "cos(sin x^(2))

Find the derivative of cos( sin x^(2)) at x = sqrt(pi/2)

Find the derivative of cos( sin x^(2)) at x = sqrt(pi/2)

(cos x)/(sin^(2)x)

Ltquad x rarr0 (1-cos ^ (2) (sin x) -cos (sin ^ (2) x) + cos ^ (2) (sin x) cos (sin ^ (2) x)) / (x ^ ( 6)) =

((1) / ((sec x) ^ (2) - (cos x) ^ (2)) + (1) / ((cos ecx) ^ (2) - (sin x) ^ (2))) ( cos x) ^ (2) (sin x) ^ (2) = (1- (cos x) ^ (2) (sin x) ^ (2)) / (2+ (cos x) ^ (2) (sin x) ^ (2))

int (cos^(2)x+sin 2x)/((2 cos x- sin x)^(2))dx

int (cos^(2)x+sin 2x)/((2 cos x- sin x)^(2))dx

int_ (0) ^ (pi) x ((sin (cos ^ (2) x) + cos (sin ^ (2) x)) dx

int (x^(2)dx)/((x cos x-sin x)^(2))

int(x^(2))/((x cos x-sin x)^(2))dx=