Differentiate w.r.t. x_1
0.456
Evaluate
\frac{57x_{1}}{125}
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\frac{\mathrm{d}}{\mathrm{d}x_{1}}(x_{1}\times 0.456)
Multiply 0.48 and 0.95 to get 0.456.
0.456x_{1}^{1-1}
The derivative of ax^{n} is nax^{n-1}.
0.456x_{1}^{0}
Subtract 1 from 1.
0.456\times 1
For any term t except 0, t^{0}=1.
0.456
For any term t, t\times 1=t and 1t=t.
x_{1}\times 0.456
Multiply 0.48 and 0.95 to get 0.456.
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