Differentiate w.r.t. a
8a
Evaluate
4a^{2}
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\frac{\mathrm{d}}{\mathrm{d}a}(4a^{2})
Combine 2a^{2} and 2a^{2} to get 4a^{2}.
2\times 4a^{2-1}
The derivative of ax^{n} is nax^{n-1}.
8a^{2-1}
Multiply 2 times 4.
8a^{1}
Subtract 1 from 2.
8a
For any term t, t^{1}=t.
4a^{2}
Combine 2a^{2} and 2a^{2} to get 4a^{2}.
Examples
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Limits
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