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JEE Main & Advanced Mathematics Vector Algebra Question Bank Mock Test - Vector Algebra

  • question_answer
    Points \[\vec{a},\,\,\vec{b},\,\,\vec{c}\] and \[\vec{d}\] are coplanar and \[(\sin \alpha )\]\[\vec{a}+(2sin2\beta ).\vec{b}+(3sin3\gamma )\vec{c}\,-\vec{d}=\vec{0}\].then the least value of \[{{\sin }^{2}}\alpha +{{\sin }^{2}}2\beta +{{\sin }^{2}}3\gamma \]is ______.

    Answer:

    1/14


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