Solution
Solution
+1
Solution steps
Subtract from both sides
Rewrite using trig identities
Solve by substitution
Combine all the solutions
Popular Examples
-cos(a)-11=2cos(a)-94-2sin(x)=0sin^2(θ)-2sin(θ)+3=03tan^2(θ)+sqrt(3)tan(θ)=0,0<= θ<= 360cos(a)= 24/25
Frequently Asked Questions (FAQ)
What is the general solution for sin^2(x)=2cos^2(x/2) ?
The general solution for sin^2(x)=2cos^2(x/2) is x=pi+2pin,x= pi/2+2pin,x=(3pi)/2+2pin