A. 2.1%
B. 2.5%
C. 3.2%
D. 3.3%
The equation of the normal to the curve 3y2=4x+1 at (1, 2) is
The angle between the curves y=x2 and y=4-x2 is
If the normal to the curve x3-y2 =0 at (m2, -m3) is y=mx-2m3, then the value of m2 is
The curves y=x2-1, y=8x-x2-9 touch each other at the point (2, 3). The equation of the common normal is
If the subnormal of the curve xyn=an+1 is constant, then the value of n is
The equation of tangent to the curve y=x+9/x+5 so that is passes through the origin is
If θ is the angle between the curves y=sin x, y =cosx at x=π/4 then tan θ=
A curve passes through the point (2, 0) and the slope of the tangent at any point is x2-2x for all values of x. The point of maximum or donation the curve is
The function f(x) = tan x has
f(x)= x-1/x is