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prove that sina sinb sin(a-b)+sinb sinc sin(b-c)+sinc sina sin(a)+sin(a-b)sin(b-c)sin(c-a)=0

prove that sina sinb sin(a-b)+sinb sinc sin(b-c)+sinc sina sin(a)+sin(a-b)sin(b-c)sin(c-a)=0

Grade:11

1 Answers

Arun
25758 Points
4 years ago
Dear Shubham
 
In this type of questions, if you are unable to think smartly just use simple basic formula and then solve-
 
Regards
Arun

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