17-3x8-4+54-2 eching

$$17-3x8-4+54-2$$

Baholash

$$65-3x_{8}$$

Yechim qadamlari

13 olish uchun 17 dan 4 ni ayirish.

$$13-3x_{8}+54-2$$

67 olish uchun 13 va 54'ni qo'shing.

$$67-3x_{8}-2$$

65 olish uchun 67 dan 2 ni ayirish.

$$65-3x_{8}$$

x_8 ga nisbatan hosilani topish

$$-3$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

13 olish uchun 17 dan 4 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}x_{8}}(13-3x_{8}+54-2)$$

67 olish uchun 13 va 54'ni qo'shing.

$$\frac{\mathrm{d}}{\mathrm{d}x_{8}}(67-3x_{8}-2)$$

65 olish uchun 67 dan 2 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}x_{8}}(65-3x_{8})$$

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

$$-3x_{8}^{1-1}$$

1 dan 1 ni ayirish.

$$-3x_{8}^{0}$$

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

$$-3$$