-6y+19+4y-22+y eching

$$- 6 y + 19 + 4 y - 22 + y$$

Baholash

$$-y-3$$

Yechim qadamlari

-2y ni olish uchun -6y va 4y ni birlashtirish.

$$-2y+19-22+y$$

-3 olish uchun 19 dan 22 ni ayirish.

$$-2y-3+y$$

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

$$-y-3$$

y ga nisbatan hosilani topish

$$-1$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

-2y ni olish uchun -6y va 4y ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}y}(-2y+19-22+y)$$

-3 olish uchun 19 dan 22 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}y}(-2y-3+y)$$

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

$$\frac{\mathrm{d}}{\mathrm{d}y}(-y-3)$$

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

$$-y^{1-1}$$

1 dan 1 ni ayirish.

$$-y^{0}$$

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

$$-1$$