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A+B+C=pi prove that sinA/2+sinB/2+sinC/2=1+4sin,.....

A+B+C=pi
prove that
 sinA/2+sinB/2+sinC/2=1+4sin,.....

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Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago

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