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JEE Main & Advanced Mathematics Indefinite Integrals Question Bank Integration by Substitution

  • question_answer
    \[\int_{{}}^{{}}{\frac{\cot x}{\log \sin x}}\ dx=\]                  [MNR 1974]

    A)            \[\log (\log \sin x)+c\]

    B)            \[\log (\log \text{cosec}\,x)+c\]

    C)            \[2\log (\log \sin x)+c\]

    D)            None of these

    Correct Answer: A

    Solution :

               Put \[\log \sin x=t\].


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