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Kimi Pārōnaki e ai ki x
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Tohaina

\frac{\mathrm{d}}{\mathrm{d}x}(12x^{2})
Whakareatia te x ki te x, ka x^{2}.
2\times 12x^{2-1}
Ko te pārōnaki o ax^{n} ko nax^{n-1}.
24x^{2-1}
Whakareatia 2 ki te 12.
24x^{1}
Tango 1 mai i 2.
24x
Mō tētahi kupu t, t^{1}=t.
12x^{2}
Whakareatia te x ki te x, ka x^{2}.