defence exam CISF Head Constable Ministerial (HCM) & ASI Steno Mock Test Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cosecθ = \(\sqrt{2\sqrt{2\sqrt{2\sqrt{2...}}}}\) है, तब sin2θ + sinθ + \(\frac{1}{2}\) का मान ज्ञात कीजिए।
1
1
2
1.25
3
-1
4
2