Differentiation

Differentiate the following with respect to x:

    \[\frac {1}{\sqrt{x}+1}\]

Answer:

    \[-\frac{1}{2\sqrt{x}(1+\sqrt{x})^{2}}\]

Source: R.L. Rosenberg. (1984). Elementary Calculus: Course Notes. Ottawa, Canada: Holt, Rinehart and Winston. (Additional Exercises in Differentiation: Question (xi))

Author: ascklee

Dr. Lee teaches at the Wee Kim Wee School of Communication and Information at the Nanyang Technological University in Singapore. He founded The Mathematics Digital Library in 2013.

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