Aromātai
7a^{3}-7a+1
Kimi Pārōnaki e ai ki a
21a^{2}-7
Tohaina
Kua tāruatia ki te papatopenga
7a^{3}-7a-2+3
Pahekotia te -2a me -5a, ka -7a.
7a^{3}-7a+1
Tāpirihia te -2 ki te 3, ka 1.
\frac{\mathrm{d}}{\mathrm{d}a}(7a^{3}-7a-2+3)
Pahekotia te -2a me -5a, ka -7a.
\frac{\mathrm{d}}{\mathrm{d}a}(7a^{3}-7a+1)
Tāpirihia te -2 ki te 3, ka 1.
3\times 7a^{3-1}-7a^{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}.
21a^{3-1}-7a^{1-1}
Whakareatia 3 ki te 7.
21a^{2}-7a^{1-1}
Tango 1 mai i 3.
21a^{2}-7a^{0}
Tango 1 mai i 1.
21a^{2}-7
Mō tētahi kupu t mahue te 0, t^{0}=1.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
Arithmetic
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Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}