For curve `y=(x^(2))/(2)-2x+5` the rate of change of y is twice the rate of change of x ,then value of x is

If the rate of increase of (x^(2))/(2)-2x+5 is twice the rate of decrease of it then x is

If the rate of change in y=3x^(3)+(9)/(2)x^(+2)-8x is twice the rate of change in x, then: x=

If the rate of change in y=(x^(3))/(3)-x^(2)-30x is 5 times the rate of change in x, then :x =

If the rate change in y=2x^(3)+3x^(2)-30x+8 is 6 times the rate of change in x , then :x=

Find the rate of change of y with respect to x, when x=1, given that y=x^(2)

Find the rate of change of y with respect to x, when x=1, given that y=x^(2)

If y=4x^(2)-3x ,then the value of x for which the rate of change of y^(2) w.r.t x^(2) is minimum is

If y=int_(0)^(x)(t^(2))/(sqrt(t^(2)+1))dt then rate of change of y with respect to x when x=1 is

If y=x^(3)-12x^(2)+45x-13 , then values of x at which rate of change of y with respect to x is zero are

A variable Delta ABC is inscribed in a circle of diameter x units.At a particular instant the rate of change of side a, is (x)/(2) xx the rate of change of the opposite angle A then A=