Differentiate w.r.t. v
-3v^{2}
Evaluate
-v^{3}
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\frac{\mathrm{d}}{\mathrm{d}v}(-v^{3})
Combine -7v^{3} and 6v^{3} to get -v^{3}.
3\left(-1\right)v^{3-1}
The derivative of ax^{n} is nax^{n-1}.
-3v^{3-1}
Multiply 3 times -1.
-3v^{2}
Subtract 1 from 3.
-v^{3}
Combine -7v^{3} and 6v^{3} to get -v^{3}.
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