Differentiate w.r.t. x_1
\frac{1}{3} = 0.3333333333333333
Evaluate
\frac{x_{1}}{3}
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\frac{\mathrm{d}}{\mathrm{d}x_{1}}(\frac{1}{3}x_{1})
Divide 2x_{1} by 6 to get \frac{1}{3}x_{1}.
\frac{1}{3}x_{1}^{1-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{1}{3}x_{1}^{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_{1}
Divide 2x_{1} by 6 to get \frac{1}{3}x_{1}.
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