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

  • question_answer
    If \[f\left( x \right)=\cos \left( \log \,\,x \right),\]then find value of\[\frac{f\left( xy \right)+f\left( x/y \right)}{f\left( x \right)f\left( y \right)}\].

    Answer:

    2.00


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