A. Cube of the ordinate (y3)
B. Square of ordinate (y2)
C. ordinate(y)
D. None
If the tangent at the point (at2, at3) on the curve ay2=x3 meets the curve again at Q, then Q=
The angle between the curves y2=x, x2=y at (1, 1) is
The function f(x)=√9-x2 is increasing in
The point on y=x2+7x+2 which is closest to the line y=3x-3 is
The two curves 2x2+y2=20, x2-4y2+8=0
The equation of the tangent to the curve y2=4x+5 and which is parallel to0 y=2x+7 is
The equation of the tangent to the curve y2=4ax at (at2, 2at) is
The function tan-1(sin x) increases in
If f(x) =2x2+3x-5, x=3, δx=0.02, then δf=
The length of the subnormal of the curves y=a/2(ex/a+e-x/a) at any point is