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

1 Answer
Douglas K.
Feb 3, 2018

I use a FREE online graphing calculator at the URL: https://www.desmos.com/calculator

Explanation:

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:

www.desmos.com/calculator

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 Socratic.org graphing feature in a Socratic.org scratchpad but desmos has many more features.

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