SOLUTION: Find the angle theta such that 0greaterthanorequal theta<2pi and cos(2theta)=2-2sin^2 theta

Question 931142: Find the angle theta such that 0greaterthanorequal theta<2pi and cos(2theta)=2-2sin^2 theta
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find the angle theta such that 0greaterthanorequal theta<2pi and cos(2theta)=2-2sin^2 theta
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cos(2x)=2-2sin^2(x)
1-2sin^2x=2-2sin^2(x)
1≠2 (no solution)
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