Precalculus Archive: Questions from December 03, 2023
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1. \( \sin (x)(\cot (x)+\tan (x))=\sec (x) \) 2. \( \frac{\cos (\theta)}{1-\sin ^{2}(\theta)}=\sec (\theta) \) 3. \( \frac{\sin (\theta)+1}{\sin (\theta)-1}=\frac{1+\csc (\theta)}{1-\csc (\theta)} \)1 answer -
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