Graph Trigonometric Function Results

Re: Graph Tangent Function

Can you post and example workbook?

Re: Graph Tangent Function

tutorials: http://phoenix.phys.clemson.edu/tutorials/excel/trig.html

Re: Graph Tangent Function

You have to plot it in two sections, from -pi/2 to pi/2, and from pi/2 to 3pi/2, all exclusive of the end-points (infinities).

Re: Graph Tangent Function

It's probably some combination of the Taylor Series (?) used to compute the value and precision issues for pi/2.