The minimum value of the expression sin-sin-sin- where - - - are real numbers satisfying - is

The correct option is D sinα+sinβ+sinγ gt;0 We have, α+β+γ =π Also we know, if θ∈ [0,π] then sinθ∈[0,1] since α+β+γ=π so α,β, ...

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Domain and Range of Basic Inverse Trigonometric Functions

The minimum v...

Question

The minimum value of the expression $sin α + sin β + sin γ$ , where $α, β, γ$ are real numbers satisfying $α + β + γ = π$ is

sin α + sin β + sin γ > 0

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sin α + sin β + sin γ < 0

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sin α + sin β + sin γ = 0

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sin α + sin β + sin γ \leq 0

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