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Kimi Pārōnaki e ai ki x
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Tohaina

x\left(-4^{2}\right)-1\times 1-4
Whakawehea te 2 ki te 2, kia riro ko 1.
x\left(-16\right)-1\times 1-4
Tātaihia te 4 mā te pū o 2, kia riro ko 16.
x\left(-16\right)-1-4
Whakareatia te 1 ki te 1, ka 1.
x\left(-16\right)-5
Tangohia te 4 i te -1, ka -5.
\frac{\mathrm{d}}{\mathrm{d}x}(x\left(-4^{2}\right)-1\times 1-4)
Whakawehea te 2 ki te 2, kia riro ko 1.
\frac{\mathrm{d}}{\mathrm{d}x}(x\left(-16\right)-1\times 1-4)
Tātaihia te 4 mā te pū o 2, kia riro ko 16.
\frac{\mathrm{d}}{\mathrm{d}x}(x\left(-16\right)-1-4)
Whakareatia te 1 ki te 1, ka 1.
\frac{\mathrm{d}}{\mathrm{d}x}(x\left(-16\right)-5)
Tangohia te 4 i te -1, ka -5.
-16x^{1-1}
Ko te pārōnaki o tētahi pūrau ko te tapeke o ngā pārōnaki o ōna kīanga tau. Ko te pārōnaki o tētahi kīanga tau pūmau ko 0. Ko te pārōnaki o te ax^{n} ko te nax^{n-1}.
-16x^{0}
Tango 1 mai i 1.
-16
Mō tētahi kupu t mahue te 0, t^{0}=1.