Differentiate w.r.t. j
-\frac{2}{3j^{\frac{2}{3}}}
Evaluate
-2\sqrt[3]{j}
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\frac{1}{3}\left(-2\right)j^{\frac{1}{3}-1}
The derivative of ax^{n} is nax^{n-1}.
-\frac{2}{3}j^{\frac{1}{3}-1}
Multiply \frac{1}{3} times -2.
-\frac{2}{3}j^{-\frac{2}{3}}
Subtract 1 from \frac{1}{3}.
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