If the length of the diagonal of a square is increasing at the rate of 0.2 cm/sec,then the rate of increase of its area when the side is is
3cm2/sec
The value of c by Rolles theorem, for the function f(x) = 1- in the interval [-1,1] is
The angle between the curves y = x2 and x = y2 at their point of intersection other than the origin is
What is the surface area of a sphere when the volume is increasing at the same rate as its radius?
1
1/2λ
4λ
If V=,at what rate in cubic unit S in V increasing , where r =10 and =0.01 ?
The point on the curve y =2 x2 - 6 x - 4 at which the tangent is parallel to the x - axis is
The equation of the normal to the curve Q = 1/t at the point (-3,-1/3) is
3 Q = 27 t - 80
5 Q = 27 t - 80
3 Q = 27 t + 80
Q = 1/t
The value of
2
-2
-1
For what values of x, the rate of increase of x3 -5 x2 +5 x+6 is twice the rate of increase of x ?
1, 7/3
3, 1/3
3, 7/3
1/3,7/3
The equation of the tangent to the curve at the point is
5 y + 3 x = 2
5 y - 3 x = 2
3 x + 3 y = 2
