72-m-n-89-11+m= eching

$$72 - m - n - 89 - 11 + m =$$

Baholash

$$-n-28$$

Yechim qadamlari

-17 olish uchun 72 dan 89 ni ayirish.

$$-17-m-n-11+m$$

-28 olish uchun -17 dan 11 ni ayirish.

$$-28-m-n+m$$

0 ni olish uchun -m va m ni birlashtirish.

$$-28-n$$

n ga nisbatan hosilani topish

$$-1$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

-17 olish uchun 72 dan 89 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}n}(-17-m-n-11+m)$$

-28 olish uchun -17 dan 11 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}n}(-28-m-n+m)$$

0 ni olish uchun -m va m ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}n}(-28-n)$$

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

$$-n^{1-1}$$

1 dan 1 ni ayirish.

$$-n^{0}$$

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

$$-1$$