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 4cos^2(x)-3cos(x)-2=0 ?
- The general solution for 4cos^2(x)-3cos(x)-2=0 is x=2.01018…+2pin,x=-2.01018…+2pin