28a-(35a+23b)+45b-(21b-a)+6a= eching

$$28 a - ( 35 a + 23 b ) + 45 b - ( 21 b - a ) + 6 a =$$

Baholash

$$b$$

Yechim qadamlari

35a+23b teskarisini topish uchun har birining teskarisini toping.

$$28a-35a-23b+45b-\left(21b-a\right)+6a$$

-7a ni olish uchun 28a va -35a ni birlashtirish.

$$-7a-23b+45b-\left(21b-a\right)+6a$$

22b ni olish uchun -23b va 45b ni birlashtirish.

$$-7a+22b-\left(21b-a\right)+6a$$

21b-a teskarisini topish uchun har birining teskarisini toping.

$$-7a+22b-21b-\left(-a\right)+6a$$

-a ning teskarisi a ga teng.

$$-7a+22b-21b+a+6a$$

b ni olish uchun 22b va -21b ni birlashtirish.

$$-7a+b+a+6a$$

-6a ni olish uchun -7a va a ni birlashtirish.

$$-6a+b+6a$$

0 ni olish uchun -6a va 6a ni birlashtirish.

$$b$$

b ga nisbatan hosilani topish

$$1$$

Derivativ ifodasidan foydalanish qadamlari

35a+23b teskarisini topish uchun har birining teskarisini toping.

$$\frac{\mathrm{d}}{\mathrm{d}b}(28a-35a-23b+45b-\left(21b-a\right)+6a)$$

-7a ni olish uchun 28a va -35a ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-7a-23b+45b-\left(21b-a\right)+6a)$$

22b ni olish uchun -23b va 45b ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-7a+22b-\left(21b-a\right)+6a)$$

21b-a teskarisini topish uchun har birining teskarisini toping.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-7a+22b-21b-\left(-a\right)+6a)$$

-a ning teskarisi a ga teng.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-7a+22b-21b+a+6a)$$

b ni olish uchun 22b va -21b ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-7a+b+a+6a)$$

-6a ni olish uchun -7a va a ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-6a+b+6a)$$

0 ni olish uchun -6a va 6a ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(b)$$

ax^{n} hosilasi – nax^{n-1}.

$$b^{1-1}$$

1 dan 1 ni ayirish.

$$b^{0}$$

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

$$1$$