Differentiate w.r.t. y
\frac{8}{7y^{\frac{5}{7}}}
Evaluate
4y^{\frac{2}{7}}
Graph
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\frac{2}{7}\times 4y^{\frac{2}{7}-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{8}{7}y^{\frac{2}{7}-1}
Multiply \frac{2}{7} times 4.
\frac{8}{7}y^{-\frac{5}{7}}
Subtract 1 from \frac{2}{7}.
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