Whakaoti i te 28.8x-10-21.42-21.1x-16.12

$$28.8 x - 10 - 21.42 - 21.1 x - 16.12$$

Aromātai

$$\frac{77x}{10}-47.54$$

Ngā Upane Otinga

Tangohia te 21.42 i te -10, ka -31.42.

$$28.8x-31.42-21.1x-16.12$$

Pahekotia te 28.8x me -21.1x, ka 7.7x.

$$7.7x-31.42-16.12$$

Tangohia te 16.12 i te -31.42, ka -47.54.

$$7.7x-47.54$$

Kimi Pārōnaki e ai ki x

$$7.7$$

Ngā Upane e Whakamahi ana i te Ture Pārōnaki mō te Tapeke

Tangohia te 21.42 i te -10, ka -31.42.

$$\frac{\mathrm{d}}{\mathrm{d}x}(28.8x-31.42-21.1x-16.12)$$

Pahekotia te 28.8x me -21.1x, ka 7.7x.

$$\frac{\mathrm{d}}{\mathrm{d}x}(7.7x-31.42-16.12)$$

Tangohia te 16.12 i te -31.42, ka -47.54.

$$\frac{\mathrm{d}}{\mathrm{d}x}(7.7x-47.54)$$

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}.

$$7.7x^{1-1}$$

Tango 1 mai i 1.

$$7.7x^{0}$$

Mō tētahi kupu t mahue te 0, t^{0}=1.

$$7.7\times 1$$

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

$$7.7$$