∫ (from 0 to 2) of (5438x)(18/25x) eching

$$\int _ { 0 } ^ { 2 } ( 5438 x ) ( 18 / 25 x )$$

Baholash

$$\frac{261024}{25}=10440,96$$

Yechim qadamlari

x^{2} hosil qilish uchun x va x ni ko'paytirish.

$$\int _{0}^{2}5438x^{2}\times \frac{18}{25}\mathrm{d}x$$

5438\times \frac{18}{25} ni yagona kasrga aylantiring.

$$\int _{0}^{2}\frac{5438\times 18}{25}x^{2}\mathrm{d}x$$

97884 hosil qilish uchun 5438 va 18 ni ko'paytirish.

$$\int _{0}^{2}\frac{97884}{25}x^{2}\mathrm{d}x$$

Avval noaniq integralni baholang.

$$\int \frac{97884x^{2}}{25}\mathrm{d}x$$

\int af\left(x\right)\mathrm{d}x=a\int f\left(x\right)\mathrm{d}x yordamidan konstantani qavsdan tashqariga chiqaring.

$$\frac{97884\int x^{2}\mathrm{d}x}{25}$$

k\neq -1 uchun integral \int x^{k}\mathrm{d}x=\frac{x^{k+1}}{k+1} boʻlgani uchun, \int x^{2}\mathrm{d}x integralni \frac{x^{3}}{3} bilan almashtiring.

$$\frac{32628x^{3}}{25}$$

Xos integral bu integral hisoblashning yuqori chegarasida hisoblangan ifodaning boshlangʻich holatidan chiqarib tashlagan holda integral hisoblashning quyi chegarasida hisoblangan ifodaning boshlangʻich holatidir.

$$\frac{32628}{25}\times 2^{3}-\frac{32628}{25}\times 0^{3}$$

Qisqartirish.

$$\frac{261024}{25}$$