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prove -sina(square)-sinb(square)/sina.cosa-sinb.cosb = tan(A+b)

ankit yadav , 13 Years ago
Grade 12
anser 2 Answers
Saurabh Koranglekar
Dear student

The question is either incorrect or incomplete, also not in standard notation, kindly attach an image of the question

Regards
Last Activity: 6 Years ago
Vikas TU
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers
 
Last Activity: 6 Years ago
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