Solution
Solution
+1
Solution steps
Solve by substitution
No Solution
Combine all the solutions
Popular Examples
2-cos^2(x)=4sin^2(1/2 x)((tan(x)+2sin(x)))/((tan(x)-2sin(x)))=3sin^{(2)}(x)+cos(x)+1=0sin^2(θ)=2sin(θ)1-sin(2x)=0
Frequently Asked Questions (FAQ)
What is the general solution for -cos^2(x)+cos(x)+2=0 ?
The general solution for -cos^2(x)+cos(x)+2=0 is x=pi+2pin