Evaluate
\frac{3}{8x^{\frac{5}{8}}}
Differentiate w.r.t. x
-\frac{15}{64x^{\frac{13}{8}}}
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\frac{3}{8}x^{\frac{3}{8}-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{3}{8}x^{-\frac{5}{8}}
Subtract 1 from \frac{3}{8}.
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