Grade 12th passTrigonometry
- In a triangle ABC prove that a3 sin(B-C)+b3sin(C-A)+sin(A-B)=0
- In a triangle ABC prove that a3 sin(B-C)+b3sin(C-A)+sin(A-B)=0
1 Answer
Deepak Kumar Shringi
i think there should be c cube also in last term check it please
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