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![Use Pythagorean identities to simplify the expression.
\[
[\csc (\theta)+\cot (\theta)][\csc (\theta)-\cot (\theta)]
\]](https://media.cheggcdn.com/study/ee9/ee94b46f-700e-4a64-9d3b-423a4200caa3/image)
Expert Answer
Given expression: [csc?(?)+cot?(?)][csc?(?)?cot