Tangent lines

Computes the tangent lines of a circumference or conic through an exterior point.

Syntax

tangent_lines(Circumference, Point)
tangent_lines(Conic, Point)

Description

Given a circumference and an exterior point PLaTeXP, returns a list with the tangent lines passing through PLaTeXP.

calc.tangent_lines1.calc.png

Given a conic and an exterior point PLaTeXP, returns a list with the tangent lines passing through PLaTeXP.

calc.tangent_lines2.calc.png