Differentiate w.r.t. r
-\frac{3}{2r^{\frac{5}{2}}}
Evaluate
\frac{1}{r^{\frac{3}{2}}}
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-\frac{3}{2}r^{-\frac{3}{2}-1}
The derivative of ax^{n} is nax^{n-1}.
-\frac{3}{2}r^{-\frac{5}{2}}
Subtract 1 from -\frac{3}{2}.
Examples
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