Find the equation of the tangent at the point `(1,2)` of the curve `y^2=4x`

Find the equation of the tangent at the point (x,y) of the curve : (x^(2))/(a^(2))+(y^(2))/(b^(2))=1

Find the equations of the tangent and the normal to the curve y^2=4x at (1,\ 2) at indicated points.

Find the equations of the tangent and the normal to the curve y^2=4a x at (x_1,\ y_1) at indicated points.

Find the equations of the tangent and the normal to the curve y^2=4a\ x at (a//m^2,\ 2a//m) at the indicated points

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

Find the equations of the tangent and the normal to the curve y=x^2+4x+1 at x=3 at the indicated points

Find the equations of the tangent and the normal to the curve y^2=(x^3)/(4-x) at (2,\ -2) at the indicated points

Find the equations of the tangent and the normal to the curve x^2=4y at (2,\ 1) at indicated points.

Find the equations of the tangent and the normal to the curve y=2x^2-3x-1 at (1,\ -2) at the indicated points

Find the equations of the tangent and the normal to the curve 4x^2+9y^2=36 at (3costheta,\ 2sintheta) at indicated points.