Math, asked by Neerajshukla, 1 year ago

prove that trigonometry sum
cot A +cot ( 60+A) -cot(60-A)

Answers

Answered by siram

1

hope this is Right.........

Attachments:

Neerajshukla: but u have to prove 3 cot 3A

Neerajshukla: Thanks for the solution

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