x-121^2-1 eching

$$x - 121 ^ { 2 } - 1$$

Baholash

$$x-14642$$

Yechim qadamlari

2 daraja ko‘rsatkichini 121 ga hisoblang va 14641 ni qiymatni oling.

$$x-14641-1$$

-14642 olish uchun -14641 dan 1 ni ayirish.

$$x-14642$$

x ga nisbatan hosilani topish

$$1$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

2 daraja ko‘rsatkichini 121 ga hisoblang va 14641 ni qiymatni oling.

$$\frac{\mathrm{d}}{\mathrm{d}x}(x-14641-1)$$

-14642 olish uchun -14641 dan 1 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(x-14642)$$

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

$$x^{1-1}$$

1 dan 1 ni ayirish.

$$x^{0}$$

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

$$1$$