y=f(x)= tan(x) by segments construction

http://dmentrard.free.fr/GEOGEBRA/Maths/tanfunc1MD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/tanfunc1MD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/tanfunc1MD.html[/url]
– Daniel Mentrard

Information: y=f(x)= tan(x) by segments construction