`int_(5/2)^5(sqrt((25-x^2)^3))/(x^4)dx` is equal to (a) `pi/6` (b) `(2pi)/3` `(5pi)/6` (d) `pi/3`

int_1^(sqrt(3))1/(1+x^2)dx is equal to pi/(12) b. pi/4 c. pi/6 d. pi/3

int_(0)^(2pi) sin^(5) (x/4) dx is equal to

Choose the correct answer int_(1)^(sqrt(3))(dx)/(1+x^(2)) equals (A) (pi)/(3)(B)(2 pi)/(3)(C)(pi)/(6) (D) (pi)/(12)

cot^(-1)(-sqrt3)= (a) -pi/6 (b) (5pi)/6 (c) pi/3 (d) (2pi)/3

What is int_(-pi/6)^(pi/6) (sin^(5)x cos^(3)x)/(x^(4)) dx equal to ?

int_(-(3pi)/2)^(-pi/2) {(pi+x)^3+cos^2(x+3pi)}dx is equal to (A) pi/4-1 (B) pi^4/32 (C) pi^4/32+pi/2 (D) pi/2

cos^(-1)((cos(7 pi))/(6)) is equal to ( a ) (7 pi)/(6) (B) (5 pi)/(6) (C) (pi)/(3)(D)(pi)/(6)

The value of int_(-2 pi)^(5 pi)cot^(-1)(tan x)dx is equal to (7 pi)/(2)(b)(7 pi^(2))/(2)(c)(3 pi)/(2) (d) None of these