Trigonometric EquationHard
Question
Area bounded by y = 2x2 & y =
will be (in square unit)
Options
A.
B.
C.
- 2 tan-1 2 + 
D.
- 8tan-1 2 + 2π
Solution
Point of intersection of both curves are x = 1 & x = - 1

Area = 2
= 2
=

Area = 2
= 2
=
Create a free account to view solution
View Solution FreeMore Trigonometric Equation Questions
(cos α + cosβ)2 + (sin α + sin β)2 = .......The resultant of forces and is . If is doubled then is doubled. If the direction of is reversed, then is again doubled. ...Two adjacent sides of a parallelogram ABCD are given by and . The side AD is rotated by an acute angle α in the pla...Total number of integral values of ′n′ so that sin x (sin x + cos x) = n has at least one solution is-...Let y = (sinx + cosecx)2 + (cosx + secx)2 , then minimum value of y is -...