JEE Main & Advanced Mathematics Differentiation Question Bank Numerical Value Type Questions - Limits and Derivatives

  • question_answer
    \[\underset{x\to {}^{\pi }/{}_{4}}{\mathop{\lim }}\,\frac{{{\cot }^{3}}x-\tan x}{\cos \left( x+{}^{\pi }/{}_{4} \right)}\] is

    Answer:

    8


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