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Simplify the trigonometric expression sin^2 theta/1+cos theta A. cos theta B.1+cos theta C.1-cos theta D.1-cos theta/cos theta

Jeffrey Rodriguez

in Mathematics

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Ross Pratt on April 15, 2018

theta= 1-theta, so you can simplify the top for that. From there, as it is a difference of squares, you can then factor to (1-cos theta)(1+cos theta), then cancel (1+cos theta) in the top and bottom of the fraction so that it becomes C, 1-cos theta.


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