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In a triangleABC, find the maximum value of sinA+sinB+sinC and cosA+cosB+cosC. please explain with proper procedure.

In a triangleABC, find the maximum value of 
sinA+sinB+sinC and cosA+cosB+cosC.
 
please explain with proper procedure.

Grade:

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
6 years ago
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