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Troy Fritz
Mathematics
22 June, 00:29
The expression (cot^2x/1-sin^2x is equivalent to?
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Cameron Ortiz
22 June, 00:51
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Do you mean: cot²x / (1-sin²x) ?
If yes, my answer is: 1/sin²x
Because: cot²x=1/sin²x-1 = (1-sin²x) / sin²x
So, cot²x / (1-sin²x) = (1-sin²x) / sin²x. (1-sin²x) = 1/sin²x
(sin²x≠1)
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