Solution
Solution
+1
Solution steps
Subtract from both sides
Rewrite using trig identities
Solve by substitution
Combine all the solutions
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for -2sin^2(x)-cos(x)=-1 ?
The general solution for -2sin^2(x)-cos(x)=-1 is x=2pin,x=(2pi)/3+2pin,x=(4pi)/3+2pin