9m^2+11m^2+2m^2 eching

$$9 m ^ { 2 } + 11 m ^ { 2 } + 2 m ^ { 2 }$$

Baholash

$$22m^{2}$$

Yechim qadamlari

20m^{2} ni olish uchun 9m^{2} va 11m^{2} ni birlashtirish.

$$20m^{2}+2m^{2}$$

22m^{2} ni olish uchun 20m^{2} va 2m^{2} ni birlashtirish.

$$22m^{2}$$

m ga nisbatan hosilani topish

$$44m$$

Derivativ ifodasidan foydalanish qadamlari

20m^{2} ni olish uchun 9m^{2} va 11m^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}m}(20m^{2}+2m^{2})$$

22m^{2} ni olish uchun 20m^{2} va 2m^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}m}(22m^{2})$$

ax^{n} hosilasi – nax^{n-1}.

$$2\times 22m^{2-1}$$

2 ni 22 marotabaga ko'paytirish.

$$44m^{2-1}$$

2 dan 1 ni ayirish.

$$44m^{1}$$

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

$$44m$$