-n+(-4)-(-4n)+6 eching

$$- n + ( - 4 ) - ( - 4 n ) + 6$$

Baholash

$$3n+2$$

Yechim qadamlari

-4n ning teskarisi 4n ga teng.

$$-n-4+4n+6$$

2 olish uchun -4 va 6'ni qo'shing.

$$-n+2+4n$$

3n ni olish uchun -n va 4n ni birlashtirish.

$$3n+2$$

n ga nisbatan hosilani topish

$$3$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

-4n ning teskarisi 4n ga teng.

$$\frac{\mathrm{d}}{\mathrm{d}n}(-n-4+4n+6)$$

2 olish uchun -4 va 6'ni qo'shing.

$$\frac{\mathrm{d}}{\mathrm{d}n}(-n+2+4n)$$

3n ni olish uchun -n va 4n ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}n}(3n+2)$$

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.

$$3$$