Trigonometric EquationHard

Question

[(x + π)3 + cos2(x + 3π)]dx is equal to

Options

A.
B.
C.
D.

Solution

I = [(x + π)3 + cos2(x + 3π)]dx
Put x + π = tI = [t3 + cos2 t]dt = 2cos2t dt
= (1 + cos 2t)dt = + 0

Create a free account to view solution

View Solution Free
Topic: Trigonometric Equation·Practice all Trigonometric Equation questions

More Trigonometric Equation Questions

A tetrahedron has vertices at O (0, 0, 0), A (1, 2, 1), B (2, 1, 3) and C (- 1, 1, 2). Then the angle between the faces ...A particle acted on by constant forces and is displaced from the point to the point . The total work done by the forces ...sin-1 is :-...The line L given = 1 passes through the point (13, 32). The line K is parallel to L and has the equationx . = 1. Then th...The resultant of forces and is . If is doubled then is doubled. If the direction of is reversed, then is again doubled. ...