Posted by Alex on .
Solve & plot a graph for the following: F(X)=cos(X)cos to second power X for the interval negative pi greater than or equal to X less than or equal to positive pi

12th grade 
SraJMcGin,
Please state the School Subject clarly so the right teacher sees it. In the meantime, here are some links for graphs:
http://search.yahoo.com/search?fr=mcafee&p=how+to+do+graphs
Sra