4*-5*15x= eching

$$4 \cdot - 5 \times 15 x =$$

Baholash

$$-300x$$

Yechim qadamlari

-20 hosil qilish uchun 4 va -5 ni ko'paytirish.

$$-20\times 15x$$

-300 hosil qilish uchun -20 va 15 ni ko'paytirish.

$$-300x$$

x ga nisbatan hosilani topish

$$-300$$

Derivativ ifodasidan foydalanish qadamlari

-20 hosil qilish uchun 4 va -5 ni ko'paytirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(-20\times 15x)$$

-300 hosil qilish uchun -20 va 15 ni ko'paytirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(-300x)$$

ax^{n} hosilasi – nax^{n-1}.

$$-300x^{1-1}$$

1 dan 1 ni ayirish.

$$-300x^{0}$$

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

$$-300$$