What is the equation of the tangent line

painter555ui8n

painter555ui8n

Answered question

2022-04-08

What is the equation of the tangent line of f(x)=cot2xtanxcos2x at x=π8?

Answer & Explanation

bondsk384r

bondsk384r

Beginner2022-04-09Added 12 answers

At x=π8,cos(2(π8))=0 which causes the second term to go to . Therefore, no tangent line.

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