Solution
Solution
+1
Solution steps
Switch sides
Simplify
Rewrite using trig identities
Solve by substitution
Combine all the solutions
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Frequently Asked Questions (FAQ)
What is the general solution for 0=-2/3 cos(x)+2/3 cos(2x) ?
The general solution for 0=-2/3 cos(x)+2/3 cos(2x) is x=2pin,x=(2pi)/3+2pin,x=(4pi)/3+2pin