How do you graph #y=sec(pix/4)#?

1 Answer
Feb 3, 2018

I use a FREE online graphing calculator at the URL:


Desmos allows one to graph equations like #y= sec(pix/4)# by entering the equation or by entering only the right side.

Here is a graph of #y= sec(pix/4)#, using Desmos:

Desmos has the ability to export a png file type and Socratic has the ability to import a png file type.

You can, also, you the graphing feature in a scratchpad but desmos has many more features.