Differentiate w.r.t. u
54u^{2}
Evaluate
18u^{3}
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3\times 18u^{3-1}
The derivative of ax^{n} is nax^{n-1}.
54u^{3-1}
Multiply 3 times 18.
54u^{2}
Subtract 1 from 3.
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Limits
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