Differentiate w.r.t. y
-\frac{9}{8y^{\frac{17}{8}}}
Evaluate
\frac{1}{y^{\frac{9}{8}}}
Graph
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-\frac{9}{8}y^{-\frac{9}{8}-1}
The derivative of ax^{n} is nax^{n-1}.
-\frac{9}{8}y^{-\frac{17}{8}}
Subtract 1 from -\frac{9}{8}.
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