Differentiate w.r.t. x_5
\frac{1}{3} = 0.3333333333333333
Evaluate
\frac{x_{5}}{3}
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\frac{\mathrm{d}}{\mathrm{d}x_{5}}(\frac{1}{3}x_{5})
Divide 3x_{5} by 9 to get \frac{1}{3}x_{5}.
\frac{1}{3}x_{5}^{1-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{1}{3}x_{5}^{0}
Subtract 1 from 1.
\frac{1}{3}\times 1
For any term t except 0, t^{0}=1.
\frac{1}{3}
For any term t, t\times 1=t and 1t=t.
\frac{1}{3}x_{5}
Divide 3x_{5} by 9 to get \frac{1}{3}x_{5}.
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