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IF A+B+C = 180, THEN (SIN 2A – SIN 2B – SIN 2C) /(SIN 2B – SIN 2A – SIN 2C) =

laxman , 11 Years ago
Grade 11
anser 1 Answers
Nishant Vora
Hello student, Please find the answer to your question below

Sin 2A - Sin 2B – Sin 2C = 4 Cos A Sin B sin C
SIN 2B – SIN 2A – SIN 2C = 4 sinA Sin B cos C

Now you can divide both of them and get answer….….….….….….….….….
Last Activity: 11 Years ago
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