Tangent line

Computes the tangent line of a circumference through a point.

Syntax

tangent_line(Circumference, Real)
tangent_line(Circumference, Point)

Description

Given a circumference and a real α, constructs the tangent line passing through the point of angle αLaTeX\alpha.

calc.tangent_line1.calc.png

Given a circumference and a point P belonging to the circumference, constructs the tangent line passing through PLaTeXP.

calc.tangent_line2.calc.png