Differentiate w.r.t. a
243a^{2}
Evaluate
81a^{3}+39304
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\frac{\mathrm{d}}{\mathrm{d}a}(81a^{3}+39304)
Calculate 34 to the power of 3 and get 39304.
3\times 81a^{3-1}
The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0. The derivative of ax^{n} is nax^{n-1}.
243a^{3-1}
Multiply 3 times 81.
243a^{2}
Subtract 1 from 3.
81a^{3}+39304
Calculate 34 to the power of 3 and get 39304.
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