Jee Main
Trigonometric Functions And Equations
JEE Main 2022 (Online) 29th July Morning Shift
INTEGER+4 / -12022
ধর \(S = \{ \theta \in (0,2\pi ):7{\cos ^2}\theta - 3{\sin ^2}\theta - 2{\cos ^2}2\theta = 2\}\)
তাহলে নীচের সমীকরণটির
\({x^2} - 2({\tan ^2}\theta + {\cot ^2}\theta )x + 6{\sin ^2}\theta = 0,\theta \in S\), বীজগুলির যোগফল হবে ______________ ।
