SOLUTION: find all solution of equation for the given interval 3sin^2(x)-cos^2(x)=0

SOLUTION: find all solution of equation for the given interval 3sin^2(x)-cos^2(x)=0

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Question 399989: find all solution of equation for the given interval
3sin^2(x)-cos^2(x)=0

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find all solution of equation for the given interval
3sin^2(x)-cos^2(x)=0
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3sin^2(x) -(1-sin^2(x)) = 0
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4sin^2(x) = 1
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sin^2(x) = 1/4
sin(x) = 1/2 or sin(x) = -1/2
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x = pi/6 or x = -pi/6
=========================
Cheers,
Stan H.
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