Question

Use basic identities to simplify the expression.
(cos^2(θ)/sin^2(θ)) + csc θ sin θ

csc2θ

sec2θ

1

tan2θ

Answer 1

cos^2 theta / sin^2 theta + csc theta sin theta = (1 - sin^2 theta) / sin^2 theta + sin theta / sin theta = 1 / sin^2 theta - 1 + 1 = 1 / sin^2 theta = csc^2 theta

Answer 2

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Answer 3

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