Math Project Graphs

Does anyone in here happen to know a good graph generating program? One where I could insert a complex function and have it graohed on a coordinate plane and print it out? Any suggestions are appreciated.

I’ve used this before:

Not sure if it will do what you want…

If your on a mac I use grapher. It comes standard in apps, maybe you have to go to the utilities folder in the apps folder though.

gnuplot. 'tis free, and has been so for-evar. lots of tutorials available about the web.