The determinant sin- cos- 1 sin- cos- 1 sin- cos- 1 is equal to

The correct options are A 4sinα β/2sinα γ/2sinγ α/2 C sin ( α β )+sin ( β γ )+sin ( γ α ) Expanding along with C_ 3 sin #160;α # ...

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Determinant

The determina...

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The determinant $∣ ∣ ∣ ∣ \begin{matrix} sin α & cos α & 1 sin β & cos β & 1 sin γ & cos γ & 1 \end{matrix} ∣ ∣ ∣ ∣$ is equal to

- 4 sin \frac{α - β}{2} sin \frac{α - γ}{2} sin \frac{γ - α}{2}

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sin α + sin β + sin γ

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sin (α - β) + sin (β - γ) + sin (γ - α)

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none of these

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