Math, asked by khadkakhemraj1, 6 days ago

SinA.CosB.CosC+SinB.CosC.CosA+SinC.CosA.CosB

Answers

Answered by ry992015

0

Answer:

`A+B+C=pi`, prove that : `sinA cosB cosC +sinB cosC cosA + sinC cosA cosB = sinA sinB sinC`.

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