Differentiate w.r.t. w
\frac{4}{5} = 0.8
Evaluate
\frac{4w}{5}
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\frac{\mathrm{d}}{\mathrm{d}w}(\frac{4}{5}w)
Divide 12w by 15 to get \frac{4}{5}w.
\frac{4}{5}w^{1-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{4}{5}w^{0}
Subtract 1 from 1.
\frac{4}{5}\times 1
For any term t except 0, t^{0}=1.
\frac{4}{5}
For any term t, t\times 1=t and 1t=t.
\frac{4}{5}w
Divide 12w by 15 to get \frac{4}{5}w.
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