-15*3/2b eching

$$- 15 \cdot \frac { 3 } { 2 } b$$

Baholash

$$-\frac{45b}{2}$$

Yechim qadamlari

-15\times \frac{3}{2} ni yagona kasrga aylantiring.

$$\frac{-15\times 3}{2}b$$

-45 hosil qilish uchun -15 va 3 ni ko'paytirish.

$$\frac{-45}{2}b$$

\frac{-45}{2} kasri manfiy belgini olib tashlash bilan -\frac{45}{2} sifatida qayta yozilishi mumkin.

$$-\frac{45}{2}b$$

b ga nisbatan hosilani topish

$$-\frac{45}{2} = -22\frac{1}{2} = -22,5$$

Derivativ ifodasidan foydalanish qadamlari

-15\times \frac{3}{2} ni yagona kasrga aylantiring.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{-15\times 3}{2}b)$$

-45 hosil qilish uchun -15 va 3 ni ko'paytirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{-45}{2}b)$$

\frac{-45}{2} kasri manfiy belgini olib tashlash bilan -\frac{45}{2} sifatida qayta yozilishi mumkin.

$$\frac{\mathrm{d}}{\mathrm{d}b}(-\frac{45}{2}b)$$

ax^{n} hosilasi – nax^{n-1}.

$$-\frac{45}{2}b^{1-1}$$

1 dan 1 ni ayirish.

$$-\frac{45}{2}b^{0}$$

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

$$-\frac{45}{2}$$