Solution
Solution
+1
Solution steps
Move to the right side
Divide both sides by
Apply trig inverse properties
Solve
Solve
Show solutions in decimal form
Popular Examples
2cos^2(x)=20=-2sin(t)-4cos(2t)cos(θ)+sin(θ+pi/2)=1,0<= θ<2pisin^2(x)+cos(2x)=04sqrt(2)cos(x)-8sin(x)cos(x)=0
Frequently Asked Questions (FAQ)
What is the general solution for 3cos(2x)-1=0 ?
The general solution for 3cos(2x)-1=0 is x=(1.23095…)/2+pin,x=pi-(1.23095…)/2+pin