2
-1
1
-2
Correct answer is C
π2∫0 sin xdx = -cosx|π2
= -(cosπ2 - cos0) = -(0-1) = 1
If 8, p, q and 26 is an A.P. Find the values of p and q ...
The variance of x, 2x, 3x, 4x and 5x is ...
The table below gives the distribution of marks obtained by a number of pupils in a class test. F...
The distance traveled by a particle from a fixed point is given as s = (t3 - t2 - t +...
The mean of two numbers x and y is 4. Find the mean of four numbers x, 2x, y and 2y ...
Using △XYZ in the figure, find XYZ...
Find the maximum value of y in the equation y = 1 - 2x - 3x2 ...
Write the name of a triangle with the vertices (1, -3), (6, 2) and (0,4)? ...