state gov Assam (অসম) ADRE Grade III Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
નીચેનામાંથી કયો વિકલ્પ \(\frac{{1\; + \;\cos \theta }}{{\sin \theta }}\) જેટલો છે?
1
\(\frac{{\sin \theta }}{{1 - \cos \theta }}\)
2
\(\frac{{1\; + \;{{\sin }^2}\theta }}{{\sin \theta \cos \theta }}\)
3
\(\frac{{1\; + \;2\cos \theta }}{{\sin \theta \cos \theta }}\)
4
\(\frac{{1 - 2{{\sin }^2}\theta }}{{\cos \theta }}\)