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Asked by Molly

simplify
cot(-theta)tan(theta)
15 years ago

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Answered by Reiny
Using the fact that cot(-Ø) = -cosØ
and that cotØtanØ = 1

cot(-theta)tan(theta)
= -cotØtanØ
= -1
15 years ago
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simplify
cot(-theta)tan(theta)

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