Jee Main
Trigonometric Functions And Equations
JEE Main 2022 (Online) 24th June Morning Shift
MCQ+4 / -12022
ধর \(S = \left\{ {\theta \in \left[ { - \pi ,\pi } \right] - \left\{ { \pm {\pi \over 2}} \right\}:sin\theta tan\theta + \tan \theta = \sin 2\theta } \right\}\).
যদি \(T = \sum\limits_{\theta \, \in \,S} {} \cos 2\theta\) হয়, তাহলে T+n(S) = ? :
যদি \(T = \sum\limits_{\theta \, \in \,S} {} \cos 2\theta\) হয়, তাহলে T+n(S) = ? :