Application of DerivativeHard
Question
x and y are the sides of two squares such that y = x − x2. The rate of change of the area of the second square with respect to that of the first square is -
Options
A.2(1 − x2)x
B.2x2 − 3x + 1
C.2(2x2 − 3x + 1)
D.non of these
More Application of Derivative Questions
Let f(x) = x sin π x, x > 0. Then for all natural numbers n, f′(x) vanishes at -...The straight line x + y = a will be tangent to = 1, if a equals to -...If V = πr3, at what rate in cubic units is V increasing when r = 10 and = 0. 01 ?...The inclination of the tangent w.r.t. x-axis to the curve x2 + 2y = 8x - 7 at the point x = 5 is...If a, b, c are positive numbers in G.P. and log , log and log are in A.P., then a, b, c forms the sides of a triangle wh...