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

Find the equations of tangent and normal to the curves at the indicated points on it 2x^(2)+3y^(2)-5=0 at (1,1)

Find the equations of tangent and normal to the curves at the indicated points on it.x=a cos^(3)theta,y=a sin^(3)theta at theta=(pi)/(4)

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 equations of the tangent and normal to the curve x=a sin^(3)theta and y=a cos^(3)theta at theta=(pi)/(4)

Find the equations of the tangent and normal to the curve x = a sin 3t, y = cos 2 t " at " t = (pi)/(4)

Find the equations of the tangent and normal to the curve x=sin3t.,y=cos2t at t=(pi)/(4)

Find the equations of tangent and normals to the curves y=sin x+cos x at x=(pi)/(3)

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

Find the equation of the tangent and the normal to the curve y = x^(2) + 4x + 1 at the point where x = 3