\(=\frac{\left(\cos 40^{\circ}-\cos 140^{\circ}\right)}{\sin 80^{\circ}+\sin 20^{\circ}}-\sqrt{3} ?\) విలువ ఎంత?

1

\(2 \sqrt{3}\)

2
\(-\frac{1}{\sqrt{3}}\)
3
\(\frac{1}{\sqrt{3}}\)
4
\(\sqrt{3}\)

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