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JEE Main & Advanced Mathematics Three Dimensional Geometry Question Bank Numerical Value Type Questions - 3-Dimensional Geometry

  • question_answer
    A line makes the same angle \[\theta \], with each of the x and z axes. If the angle \[\beta \], which it makes with y-axis is such that \[{{\sin }^{2}}\beta =3{{\sin }^{2}}\theta ,\] then find value of \[5{{\cos }^{2}}\theta .\]

    Answer:

    3.00


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