-7-r-r+-10 eching

$$- 7 - r - r + - 10$$

Baholash

$$-2r-17$$

Yechim qadamlari

-2r ni olish uchun -r va -r ni birlashtirish.

$$-7-2r-10$$

-17 olish uchun -7 dan 10 ni ayirish.

$$-17-2r$$

r ga nisbatan hosilani topish

$$-2$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

-2r ni olish uchun -r va -r ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}r}(-7-2r-10)$$

-17 olish uchun -7 dan 10 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}r}(-17-2r)$$

Polinomialning hosilasi bu uning shartlari hosilasining yig‘indisiga teng. Konstant shartning hosilasi 0. ax^{n} ning hosilasi nax^{n-1}.

$$-2r^{1-1}$$

1 dan 1 ni ayirish.

$$-2r^{0}$$

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

$$-2$$