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08-05-2020
Mathematics

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explain how (Cos^2 / sin^2)-1 equals to (cos^2 - sin^2) / sin^2. (answer comes up in photomath but I need to know how to do it)

explain how Cos2 sin21 equals to cos2 sin2 sin2 answer comes up in photomath but I need to know how to do it class=

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muhammadssempijja707 muhammadssempijja707

08-05-2020

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