Differentiate w.r.t. a
1188a^{3}
Evaluate
297a^{4}
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\frac{\mathrm{d}}{\mathrm{d}a}(297a^{4})
Multiply 9 and 33 to get 297.
4\times 297a^{4-1}
The derivative of ax^{n} is nax^{n-1}.
1188a^{4-1}
Multiply 4 times 297.
1188a^{3}
Subtract 1 from 4.
297a^{4}
Multiply 9 and 33 to get 297.
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