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OpenStudy (anonymous):
Please help. Solve the equation for exact solutions in the interval 0 ≤ x < 2π. sin4x - √2 sin2x = 0
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OpenStudy (anonymous):
sin4x = sin2(2x) = 2sin2x cos2x
OpenStudy (anonymous):
sin4x - √2 sin2x = 0 sin4x = √2 sin2x
OpenStudy (anonymous):
2sin2x cos2x = √2 sin2x cos2x = 1/√2
OpenStudy (anonymous):
hope u can do the rest..:)
OpenStudy (anonymous):
having difficulties, maybe you could find x for me?
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