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Simplify the following trigonometric expression,considering only the values of a for which theexpression is definedcos(a) tan(a) sec(a) cot(a)Remember to put the arguments of anytrigonometric functions

Simplify the following trigonometric expression,considering only the values of a for which theexpression is definedcos(a) tan(a) sec(a) cot(a)Remember to put the arguments of anytrigonometric functions in parentheses.

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