Wb JeeTrigonometric Functions And EquationsWB JEE 2009MCQ+1 / -0.252009\(P = {1 \over 2}{\sin ^2}\theta + {1 \over 3}{\cos ^2}\theta\), thenA\({1 \over 3} \le P \le {1 \over 2}\)B\(P \ge {1 \over 2}\)C\(2 \le P \le 3\)D\(- {{\sqrt {13} } \over 6} \le P \le {{\sqrt {13} } \over 6}\)Check AnswerClear SelectionReveal AnswerShow Explanation