(2y+z)+(-2y+6z) eching

$$( 2 y + z ) + ( - 2 y + 6 z )$$

Baholash

$$7z$$

Yechim qadamlari

0 ni olish uchun 2y va -2y ni birlashtirish.

$$z+6z$$

7z ni olish uchun z va 6z ni birlashtirish.

$$7z$$

z ga nisbatan hosilani topish

$$7$$

Derivativ ifodasidan foydalanish qadamlari

0 ni olish uchun 2y va -2y ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}z}(z+6z)$$

7z ni olish uchun z va 6z ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}z}(7z)$$

ax^{n} hosilasi – nax^{n-1}.

$$7z^{1-1}$$

1 dan 1 ni ayirish.

$$7z^{0}$$

Har qanday t sharti uchun (0 bundan mustasno) t^{0}=1.

$$7\times 1$$

Har qanday t sharti uchun t\times 1=t va 1t=t.

$$7$$