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JEE Main & Advanced Mathematics Trigonometric Identities Question Bank Numerical Value Type Questions - Trigonometric Functions

  • question_answer
    The number of solutions of the equation \[1+{{\sin }^{4}}x={{\cos }^{2}}3x,\] \[x\in \left[ -\frac{5\pi }{2},\frac{5\pi }{2} \right]\] is

    Answer:

    5


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