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Question Number 192763 by TUN last updated on 26/May/23

Prove that:  sin A + sin B + sin C > 2  (A,B,C ∈ (π/2))

Provethat: sinA+sinB+sinC>2 (A,B,Cπ2)

Answered by JDamian last updated on 26/May/23

really?    (A,B,C ∈(π/2))  what does it mean?   when (π/2) is a set since?

really? (A,B,Cπ2)whatdoesitmean? whenπ2isasetsince?

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