If x = , prove that
Given,
x =
differentiating both sides w.r.t. x,
y =
Again differentiating both sides w.r.t. x
Hence proved.
Find the points on the curve 4x3 - 3x + 5 at which the equation of the tangent is parallel to the x-axis.
The population of a town grows at the rate of 10% per year. Using differential equation, find how long will it take for the population to grow 4 times.