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\(\frac {Cos \, ⁡0^{\circ }}{1 – Sin \, ⁡30^{\circ }}\) is _____(a) 1(b) 2(c) 3(d) 4I got this question during an interview.Asked question is from Trigonometric Ratios of Specific Angles in portion Trigonometry of Mathematics – Class 10

Answer» RIGHT choice is (b) 2

Best EXPLANATION: \(\frac {COS \, ⁡0^{\circ }}{1 – Sin \, ⁡30^{\circ }} = \frac {1}{1 – 1/2}\)

= \(\frac {1}{1/2}\)

= 2


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