Solution
Solution
+1
Solution steps
Subtract from both sides
Rewrite using trig identities
Factor
Solving each part separately
Combine all the solutions
Popular Examples
sin^2(x)=2+2cos(x),(0,2pi)1-sin(θ)2=(1-sin(θ))(1-sin(θ))cos(x)= 22/24sin(x)=(1.2)/(1.6)2cos^2(θ)+3cos(θ)=-1
Frequently Asked Questions (FAQ)
What is the general solution for cos(5x)+cos(x)=2cos(2x) ?
The general solution for cos(5x)+cos(x)=2cos(2x) is x= pi/4+pin,x=(3pi)/4+pin,x=(2pin)/3