$\frac{s i n 70^{\circ} + c o s 40^{\circ}}{c o s 70^{\circ} + s i n 40^{\circ}} =$

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Solution

The correct option is B

$\frac{s i n 70^{\circ} + c o s 50^{\circ}}{c o s 70^{\circ} + s i n 50^{\circ}} = \sqrt{3}$

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