We've updated our
Privacy Policy effective December 15.
Please read our updated Privacy Policy and tap
Graph
Hide Plot »
Frequently Asked Questions (FAQ)
What is the general solution for 2cos^2(x)=11cos(x)+1 ?
- The general solution for 2cos^2(x)=11cos(x)+1 is x=1.66037…+2pin,x=-1.66037…+2pin