Differentiate w.r.t. z
512z
Evaluate
256z^{2}
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\frac{\mathrm{d}}{\mathrm{d}z}(256z^{2})
Calculate 2 to the power of 8 and get 256.
2\times 256z^{2-1}
The derivative of ax^{n} is nax^{n-1}.
512z^{2-1}
Multiply 2 times 256.
512z^{1}
Subtract 1 from 2.
512z
For any term t, t^{1}=t.
256z^{2}
Calculate 2 to the power of 8 and get 256.
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