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3 votes
3 votes
From the first principle, find the derivative of ln tan^1x.​

User Vdrmrt
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2 Answers

18 votes
18 votes

Answer:

sec²x

........Hope I helped!..................

User Spinkoo
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13 votes
13 votes
Hi! the Answer is Sec2x.

Hope this helps, have a great night!:)
User Daniel Pinheiro
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