Equation of tangent at a point | Equation of tangent from a point | Angle between tangents

Equation of pair of tangents from point (hk)

Locus of intersection of tangents if angle between tangent is theta

Equation of a circle with equation of tangent and radius

The equation of tangent at point whose parameter is t

Length of tangent from a Point to a Circle.

Centre of locus of point of intersection of tangent to y^(2)=4ax, if the angle between tangents is 45^(@) is

Equation of tangent in parametric form + point of contact)

Equation of the tangent at the point t=-3 to the parabola y^2 = 3x is

Equation of the tangent at the point t=-3 to the parabola y^(2)=3x is

Tangents from a Point Outside the circle.