i^4-2i^2+1/i^3-i^5 eching

$$\frac { i ^ { 4 } - 2 i ^ { 2 } + 1 } { i ^ { 3 } - i ^ { 5 } }$$

Baholash

$$2i$$

Yechim qadamlari

4 daraja ko‘rsatkichini i ga hisoblang va 1 ni qiymatni oling.

$$\frac{1-2i^{2}+1}{i^{3}-i^{5}}$$

2 daraja ko‘rsatkichini i ga hisoblang va -1 ni qiymatni oling.

$$\frac{1-2\left(-1\right)+1}{i^{3}-i^{5}}$$

-2 hosil qilish uchun 2 va -1 ni ko'paytirish.

$$\frac{1-\left(-2\right)+1}{i^{3}-i^{5}}$$

-2 ning teskarisi 2 ga teng.

$$\frac{1+2+1}{i^{3}-i^{5}}$$

3 olish uchun 1 va 2'ni qo'shing.

$$\frac{3+1}{i^{3}-i^{5}}$$

4 olish uchun 3 va 1'ni qo'shing.

$$\frac{4}{i^{3}-i^{5}}$$

3 daraja ko‘rsatkichini i ga hisoblang va -i ni qiymatni oling.

$$\frac{4}{-i-i^{5}}$$

5 daraja ko‘rsatkichini i ga hisoblang va i ni qiymatni oling.

$$\frac{4}{-i-i}$$

-2i olish uchun -i dan i ni ayirish.

$$\frac{4}{-2i}$$

Surat va maxrajini xayolik birlik i bilan ko‘paytiring.

$$\frac{4i}{2}$$

2i ni olish uchun 4i ni 2 ga bo‘ling.

$$2i$$

Ashyoviy qism

$$0$$

Yechim qadamlari

4 daraja ko‘rsatkichini i ga hisoblang va 1 ni qiymatni oling.

$$Re(\frac{1-2i^{2}+1}{i^{3}-i^{5}})$$

2 daraja ko‘rsatkichini i ga hisoblang va -1 ni qiymatni oling.

$$Re(\frac{1-2\left(-1\right)+1}{i^{3}-i^{5}})$$

-2 hosil qilish uchun 2 va -1 ni ko'paytirish.

$$Re(\frac{1-\left(-2\right)+1}{i^{3}-i^{5}})$$

-2 ning teskarisi 2 ga teng.

$$Re(\frac{1+2+1}{i^{3}-i^{5}})$$

3 olish uchun 1 va 2'ni qo'shing.

$$Re(\frac{3+1}{i^{3}-i^{5}})$$

4 olish uchun 3 va 1'ni qo'shing.

$$Re(\frac{4}{i^{3}-i^{5}})$$

3 daraja ko‘rsatkichini i ga hisoblang va -i ni qiymatni oling.

$$Re(\frac{4}{-i-i^{5}})$$

5 daraja ko‘rsatkichini i ga hisoblang va i ni qiymatni oling.

$$Re(\frac{4}{-i-i})$$

-2i olish uchun -i dan i ni ayirish.

$$Re(\frac{4}{-2i})$$

\frac{4}{-2i}ning surat va maxrajini xayolik birlik i bilan ko‘paytiring.

$$Re(\frac{4i}{2})$$

2i ni olish uchun 4i ni 2 ga bo‘ling.

$$Re(2i)$$

2i ning real qismi – 0.

$$0$$