Class 11MathematicsTrigonometric FunctionsFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Medium$\frac{1-2(\cos 60^{\circ}-\cos 80^{\circ})}{2 \sin 10^{\circ}} = \dots$
- A$2$
- B$1$
- C$\frac{1}{2}$
- D$\frac{3}{2}$
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Similar Questions
$\operatorname{cosec} 15^{\circ} + \sec 15^{\circ}$ का मान ज्ञात कीजिए:
DifficultTS EAMCET 2006
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$\cos \theta(\operatorname{cosec} \theta - \sec \theta) - \cot \theta =$
निम्नलिखित में से कौन सा सही है?
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View Solution$\sin 15^\circ + \cos 105^\circ = $
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