A. a
B. a>-2
C. -3
D.
The equation of the normal to the curve x2=4y at (2, 1) is
Equation of the tangent to the curve y=2x3+6x2-9 at the point where the crosses the y-axis curve is
The angle between the curves y2=4ax, ay= 2x2 is
If θ is the angle between the curves xy=2, x2 +4y=0 then tan θ=
For the curve y2=(x+a)3, the square of the sub tangent is……. Subnormal
If f(x)=x-k/x has a maximum value at x=-2. Then k=
The length of the sub tangent to the curve x2y2=a4 at the point (-a, a) is
The two curves y=x-3, y=e3(1-x) at (1, 1)
The distance between the origin and the normal to the curve y=e2x+x2 at x=0 is
The angle between the curves x2=4y, x2+y2=5 at (-2, 1) is