Arturo O. answered • 04/05/17
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Solution posted below in Comment window due to difficulty editing in the Answer window.
Michael U.
asked • 04/05/17Pre -Calculus Help
csc^2(t) - sin ^2(t) - cot^2 (t) equals
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Arturo O.
= (1 - sin4t - cos2t) / sin2t = [(1 - cos2t) - sin4t]) / sin2t
= (sin2t - sin4t) / sin2t = 1 - sin2t = cos2t
04/05/17