- are real numbers satisfying

MATHEMATICS · Subjective · A Level · Mathematics · Trigonometry · Trigonometry

Problem

- α,β,γ\alpha, \beta, \gamma are real numbers satisfying α+β+γ=π\alpha + \beta + \gamma = \pi . Find the minimum value of given expression sin⁡α+sin⁡β+sin⁡γ\sin \alpha + \sin \beta + \sin \gamma .

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