engineering recuitment NPCIL Plant Operator Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If \(cot\left( {\frac{\pi }{2} - \;\theta } \right) = \surd 3\), find \(sin\theta = ?\)
1
\(\sqrt 3 /5\)
2
\(\sqrt 3 /2\)
3
\(1/\sqrt 3 \)
4
\(2/\sqrt 3 \)