Tan (A+30) + cot (A-30) = 1 / sin2A - sin60° Share with your friends Share 0 Ankush Jain answered this Here is the link for answer to your query!https://www.meritnation.com/ask-answer/question/prove-thattan-a-30-cot-a-30-1-sin2a-sin60/trigonometric-functions/3183833 0 View Full Answer
