Solution
Solution
+1
Solution steps
Subtract from both sides
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 2cos^2(x)-cos(x)=2-sec(x) ?
The general solution for 2cos^2(x)-cos(x)=2-sec(x) is x= pi/3+2pin,x=(5pi)/3+2pin,x=pi+2pin,x=2pin