other govt exam NBE Junior Assistant 2024 Mock Tests Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If cot2θ = 1 - e2 , then the value of cosec θ + cot3 θ sec θ is:
1
\( \left(2-\mathrm{e}^2\right)^{\frac{1}{2}} \)
2
\( \left(1-\mathrm{e}^2\right)^{\frac{3}{2}}\)
3
\(\left(1-\mathrm{e}^2\right)\)
4
\( \left(2-\mathrm{e}^2\right)^{\frac{3}{2}}\)