Find the equation of tangent and normal to the curve `cos^-1x` at any arbitary point

Find the equation of tangent and normal to the curve cos ^(-1)x at any arbitary point

Finding the equations of tangent and normal to a curve at a point

Find the equation of tangent and normal to the curve y =3x^(2) -x +1 at the point (1,3) on it.

Find the equations of tangent and normal to the curve y=x^(2)+3x-2 at the point (1, 2). .

Find the equation of tangent and normal to the curve given by x=7cost andy=2sint,tinR at any point on the curve.

Find the equations of tangent and normal tothe curves at the indicated points on it.(1) y =x+4x+1 at (-1,-2)

Find the equation of the tangent and normal to the curve y = x^(3) at (1,1)