Aromātai
2x^{2}-49
Kimi Pārōnaki e ai ki x
4x
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x^{2}-\frac{784}{4^{2}}
Tātaihia te 28 mā te pū o 2, kia riro ko 784.
2x^{2}-\frac{784}{16}
Tātaihia te 4 mā te pū o 2, kia riro ko 16.
2x^{2}-49
Whakawehea te 784 ki te 16, kia riro ko 49.
\frac{\mathrm{d}}{\mathrm{d}x}(2x^{2}-\frac{784}{4^{2}})
Tātaihia te 28 mā te pū o 2, kia riro ko 784.
\frac{\mathrm{d}}{\mathrm{d}x}(2x^{2}-\frac{784}{16})
Tātaihia te 4 mā te pū o 2, kia riro ko 16.
\frac{\mathrm{d}}{\mathrm{d}x}(2x^{2}-49)
Whakawehea te 784 ki te 16, kia riro ko 49.
2\times 2x^{2-1}
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}.
4x^{2-1}
Whakareatia 2 ki te 2.
4x^{1}
Tango 1 mai i 2.
4x
Mō tētahi kupu t, t^{1}=t.
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