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Kimi Pārōnaki e ai ki b
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\frac{35^{1}b^{2}c^{2}}{5^{1}b^{1}c^{1}}
Whakamahia ngā ture taupū hei whakarūnā i te kīanga.
\frac{35^{1}}{5^{1}}b^{2-1}c^{2-1}
Hei whakawehe i ngā pū o te pūtake kotahi, tangohia te taupū o te tauraro mai i te taupū o te taurunga.
\frac{35^{1}}{5^{1}}b^{1}c^{2-1}
Tango 1 mai i 2.
\frac{35^{1}}{5^{1}}bc^{1}
Tango 1 mai i 2.
7bc
Whakawehe 35 ki te 5.
\frac{\mathrm{d}}{\mathrm{d}b}(\frac{35c^{2}}{5c}b^{2-1})
Hei whakawehe i ngā pū o te pūtake kotahi, tangohia te taupū o te tauraro mai i te taupū o te taurunga.
\frac{\mathrm{d}}{\mathrm{d}b}(7cb^{1})
Mahia ngā tātaitanga.
7cb^{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}.
7cb^{0}
Mahia ngā tātaitanga.
7c\times 1
Mō tētahi kupu t mahue te 0, t^{0}=1.
7c
Mō tētahi kupu t, t\times 1=t me 1t=t.