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prove that:- (sin(2a)+sin(2b))/(cos(a)-cos(2a))=cot(a/2)

prove that:-
(sin(2a)+sin(2b))/(cos(a)-cos(2a))=cot(a/2)

Grade:Select Grade

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

The question is either incomplete or incorrect, kindly post an image of the question

Regards
Vikas TU
14149 Points
4 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers
 

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