c-129?+155-74+129-15 eching

$$c - 129 ? + 155 - 74 + 129 - 15$$

Baholash

$$c+66$$

Yechim qadamlari

26 olish uchun -129 va 155'ni qo'shing.

$$c+26-74+129-15$$

-48 olish uchun 26 dan 74 ni ayirish.

$$c-48+129-15$$

81 olish uchun -48 va 129'ni qo'shing.

$$c+81-15$$

66 olish uchun 81 dan 15 ni ayirish.

$$c+66$$

c ga nisbatan hosilani topish

$$1$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

26 olish uchun -129 va 155'ni qo'shing.

$$\frac{\mathrm{d}}{\mathrm{d}c}(c+26-74+129-15)$$

-48 olish uchun 26 dan 74 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}c}(c-48+129-15)$$

81 olish uchun -48 va 129'ni qo'shing.

$$\frac{\mathrm{d}}{\mathrm{d}c}(c+81-15)$$

66 olish uchun 81 dan 15 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}c}(c+66)$$

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

$$c^{1-1}$$

1 dan 1 ni ayirish.

$$c^{0}$$

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

$$1$$