6x^2+7x^2+x^2= eching

$$6 x ^ { 2 } + 7 x ^ { 2 } + x ^ { 2 } =$$

Baholash

$$14x^{2}$$

Yechim qadamlari

13x^{2} ni olish uchun 6x^{2} va 7x^{2} ni birlashtirish.

$$13x^{2}+x^{2}$$

14x^{2} ni olish uchun 13x^{2} va x^{2} ni birlashtirish.

$$14x^{2}$$

x ga nisbatan hosilani topish

$$28x$$

Derivativ ifodasidan foydalanish qadamlari

13x^{2} ni olish uchun 6x^{2} va 7x^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(13x^{2}+x^{2})$$

14x^{2} ni olish uchun 13x^{2} va x^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(14x^{2})$$

ax^{n} hosilasi – nax^{n-1}.

$$2\times 14x^{2-1}$$

2 ni 14 marotabaga ko'paytirish.

$$28x^{2-1}$$

2 dan 1 ni ayirish.

$$28x^{1}$$

Har qanday t sharti uchun t^{1}=t.

$$28x$$