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If A+B+C=pie then prove that SinA+SinB-SinC/SinA+SinC-SinB=tanB/2.CotC/2

Amar bhondawe , 6 Years ago
Grade 11
anser 1 Answers
Deepak Kumar Shringi
Solve the denomenator as given in the image below562-2051_Capture.PNG
Last Activity: 6 Years ago
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