-1+9+-1+3n-3 eching

$$- 1 + 9 + - 1 + 3 n - 3$$

Baholash

$$3n+4$$

Yechim qadamlari

8 olish uchun -1 va 9'ni qo'shing.

$$8-1+3n-3$$

7 olish uchun 8 dan 1 ni ayirish.

$$7+3n-3$$

4 olish uchun 7 dan 3 ni ayirish.

$$4+3n$$

n ga nisbatan hosilani topish

$$3$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

8 olish uchun -1 va 9'ni qo'shing.

$$\frac{\mathrm{d}}{\mathrm{d}n}(8-1+3n-3)$$

7 olish uchun 8 dan 1 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}n}(7+3n-3)$$

4 olish uchun 7 dan 3 ni ayirish.

$$\frac{\mathrm{d}}{\mathrm{d}n}(4+3n)$$

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

$$3n^{1-1}$$

1 dan 1 ni ayirish.

$$3n^{0}$$

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

$$3\times 1$$

Har qanday t sharti uchun t\times 1=t va 1t=t.

$$3$$