The instructions read Using the reference angle, find the exact value of theexpr

Question

The instructions read Using the reference angle, find the exact value of theexpression. Do not use a calculator. cot(5) Now, I know that the coterminal is , or 180degrees. Then, how does this even have a referenceangle? This seems like an invalid question. The instructions read Using the reference angle, find the exact value of theexpression. Do not use a calculator. cot(5) Now, I know that the coterminal is , or 180degrees. Then, how does this even have a referenceangle? This seems like an invalid question.

Explanation / Answer

cot(5) = cot() as you explained in the description then cot() = cos() / sin() and sin() = 0 so cot(5) = 1 / 0 = undefined hope this helps and feel free to ask if you have any questons

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