SOLUTION: Please help me solve this equation, I need to find all solutions
sin^2x=3cos^2x
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Question 591293: Please help me solve this equation, I need to find all solutions
sin^2x=3cos^2x
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
adding cos^2 ___ sin^2 + cos^2 = 4 cos^2
1 = 4 cos^2 ___ 1/4 = cos^2
taking square root ___ ± 1/2 = cos
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