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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 ______________ ।

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