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If cot squared A = cot (A-B) cot (A-C), then prove that 2 cot 2A = cot B + cot C

If cot squared A = cot (A-B) cot (A-C), then prove that 2 cot 2A = cot B + cot C

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
Dear student

The question seems to be incomplete, kindly attach an image of the question

Regards
Vikas TU
14149 Points
2 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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