Find the Derivative $$y = ( \csc x + \cot x ) ( \csc x - \cot x )$$

question 522

Multiple Choice

Find the derivative.
- $$y = ( \csc x + \cot x ) ( \csc x - \cot x )$$

• A) \(\mathrm { y } ^ { \prime } = 0\)
• B) \(y ^ { \prime } = 1\)
• C) \(y ^ { \prime } = - \csc x \cot x\)
• D) \(y ^ { \prime } = - \csc ^ { 2 } x\)

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