−16
−163
163
16
Correct answer is C
∫20(8x−4x2)dx=(8x1+12−4x2+13)|20
= (4x2−4x33)|20
= (4(22)−4(23)3)
= 16−323=163
If →OA=3i+4j and →OB=5i−6j where O is the origin an...
If f:x→2tanx and g:x→√(x2+8),find(gof)(45o)...
If →PQ = -2i + 5j and →RQ = -i - 7j, find →PR ...
Calculate the mean deviation of 5, 8, 2, 9 and 6 ...
If √5 cosx + √15sinx = 0, for 0° < x < 360°, find the values of x. ...
A force 10N acts in the direction 060° and another force 6N acts in the direction 330°. Find...