Solution
Solution
+1
Solution steps
Rewrite using trig identities
Solve by substitution
Combine all the solutions
Popular Examples
cos^2(x)-sin^2(x)+cos(x)=0sin^4(x)-2sin^2(x)+1=0-2sin(x)=sqrt(3)((sqrt(2))/2)(cos(θ)+sin(θ))=1-6cos^2(θ)+14cos(θ)+15=3cos(θ)+8
Frequently Asked Questions (FAQ)
What is the general solution for 2cos^2(x)-3sin(-x)-3=0 ?
The general solution for 2cos^2(x)-3sin(-x)-3=0 is x= pi/6+2pin,x=(5pi)/6+2pin,x= pi/2+2pin