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

  • question_answer
    If \[{{\cos }^{-1}}p+{{\cos }^{-1}}q+{{\cos }^{-1}}\,\,r=\pi ,\] then find value of \[{{p}^{2}}+{{q}^{2}}+{{r}^{2}}+2pqr.\]

    Answer:

    1.00


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