How do you identify cot^2x(sin^2x)?

2 Answers
salamat
Mar 16, 2017

cos^2 x

Explanation:

cot ^2 x (sin ^2 x) = cos^2 x/cancel(sin^2 x) cancel(sin^2 x) = cos ^2 x

Jim G.
Mar 16, 2017

cos^2x

Explanation:

I am assuming you mean color(blue)"simplify"

Uing the color(blue)"trigonometric identity"

color(red)(bar(ul(|color(white)(2/2)color(black)(cot^2x=(cos^2x)/(sin^2x))color(white)(2/2)|)))

rArrcot^2x(sin^2x)

=cos^2x/cancel(sin^2x)^1xxcancel(sin^2x)^1

=cos^2x

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