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OpenStudy (anonymous):
Write an equivalent expression for that does not contain powers of trigonometric functions greater than 1 of : sin^4 x Help please
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OpenStudy (anonymous):
It's sin to the 4th power btw not sin to the 4x power the 4 and x are separate
OpenStudy (larseighner):
\[ \Large \sin^2\theta = {{1 - \cos 2\theta} \over 2} \]
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