Differentiate w.r.t. m
\frac{25}{14} = 1\frac{11}{14} = 1.7857142857142858
Evaluate
\frac{25m}{14}
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\frac{\mathrm{d}}{\mathrm{d}m}(\frac{25}{14}m)
Divide 75m by 42 to get \frac{25}{14}m.
\frac{25}{14}m^{1-1}
The derivative of ax^{n} is nax^{n-1}.
\frac{25}{14}m^{0}
Subtract 1 from 1.
\frac{25}{14}\times 1
For any term t except 0, t^{0}=1.
\frac{25}{14}
For any term t, t\times 1=t and 1t=t.
\frac{25}{14}m
Divide 75m by 42 to get \frac{25}{14}m.
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