Solution
Solution
+1
Solution steps
Rewrite using trig identities
Solve by substitution
Combine all the solutions
Popular Examples
4cos^2(x)-2cos(x)-1=0cos^2(x)-4cos(x)-5=04cos^2(θ/2)=1-sqrt(2)*sin(x)=sin(x)*cos(x)tan^2(x)+3sec(x)+3=0,0<= x<= 360
Frequently Asked Questions (FAQ)
What is the general solution for 2cos^2(x)+sin(x)-1=0,(0,2pi) ?
The general solution for 2cos^2(x)+sin(x)-1=0,(0,2pi) is x=(7pi)/6 ,x=(11pi)/6 ,x= pi/2