Solution
Solution
+1
Solution steps
Solve by substitution
Combine all the solutions
Popular Examples
cos(2x)-cos(6x)-sin(4x)=0,0<= x<= pisolvefor x,2cos^2(x)=sin(x)+1solve for cos(x)=-(2sqrt(5))/5 ,pi<x<2pi0=3sin(θ)2cos^{(2)}(x)+3sqrt(2)sin(x)=4
Frequently Asked Questions (FAQ)
What is the general solution for 4cos(x)=4-4cos(x) ?
The general solution for 4cos(x)=4-4cos(x) is x= pi/3+2pin,x=(5pi)/3+2pin