Solution
Solution
+1
Solution steps
Rewrite using trig identities
Solve by substitution
Combine all the solutions
Popular Examples
0=-sin(2x)-3cos(x)solvefor x,sin(x)=-cos(x)sin(x+(3pi)/2)=(sqrt(3))/2sin(θ)cos(θ)= 1/2 cos(θ)3sin(x)=sqrt(3)+sin(x)
Frequently Asked Questions (FAQ)
What is the general solution for 2sin^{(2)}(x)-cos(x)-1=0 ?
The general solution for 2sin^{(2)}(x)-cos(x)-1=0 is x=pi+2pin,x= pi/3+2pin,x=(5pi)/3+2pin