Whakaoti i te 10r*15*54=

$$10 r \cdot 15 \cdot 5 4 =$$

Aromātai

$$3000r$$

Ngā Upane Otinga

Whakareatia te 10 ki te 15, ka 150.

$$150r\times 5\times 4$$

Whakareatia te 150 ki te 5, ka 750.

$$750r\times 4$$

Whakareatia te 750 ki te 4, ka 3000.

$$3000r$$

Kimi Pārōnaki e ai ki r

$$3000$$

Ngā Upane e Whakamahi ana i te Tautuhinga o te Pārōnaki

Whakareatia te 10 ki te 15, ka 150.

$$\frac{\mathrm{d}}{\mathrm{d}r}(150r\times 5\times 4)$$

Whakareatia te 150 ki te 5, ka 750.

$$\frac{\mathrm{d}}{\mathrm{d}r}(750r\times 4)$$

Whakareatia te 750 ki te 4, ka 3000.

$$\frac{\mathrm{d}}{\mathrm{d}r}(3000r)$$

Ko te pārōnaki o ax^{n} ko nax^{n-1}.

$$3000r^{1-1}$$

Tango 1 mai i 1.

$$3000r^{0}$$

Mō tētahi kupu t mahue te 0, t^{0}=1.

$$3000\times 1$$

Mō tētahi kupu t, t\times 1=t me 1t=t.

$$3000$$