5k+(-2k)-(-1) eching

$$5 k + ( - 2 k ) - ( - 1 )$$

Baholash

$$3k+1$$

Yechim qadamlari

3k ni olish uchun 5k va -2k ni birlashtirish.

$$3k-\left(-1\right)$$

-1 ning teskarisi 1 ga teng.

$$3k+1$$

k ga nisbatan hosilani topish

$$3$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

3k ni olish uchun 5k va -2k ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}k}(3k-\left(-1\right))$$

-1 ning teskarisi 1 ga teng.

$$\frac{\mathrm{d}}{\mathrm{d}k}(3k+1)$$

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

$$3k^{1-1}$$

1 dan 1 ni ayirish.

$$3k^{0}$$

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.

$$3$$