Write the Complex Number in Trigonometric Form $Z = 2 \left( \cos \frac { 3 \pi } { 2 } + i \sin \frac { 3 \pi } { 2 } \right)$

question 67

Multiple Choice

Write the complex number in trigonometric form.​ ​

• A) \(Z = 2 \left( \cos \frac { 3 \pi } { 2 } + i \sin \frac { 3 \pi } { 2 } \right)\)
• B)​ \(Z = 2 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)\)
• C)​ \(Z = 2 \left( \cos \frac { 7 \pi } { 2 } + i \sin \frac { 7 \pi } { 2 } \right)\)
• D)​ \(Z = 2 \left( \cos \frac { \pi } { 2 } - i \sin \frac { \pi } { 2 } \right)\)
• E)​ \(Z = 2 \left( \cos \frac { 3 \pi } { 2 } - i \sin \frac { 3 \pi } { 2 } \right)\)

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Definitions:

Checkable Deposit

Deposits in bank accounts that can be withdrawn or transferred through checks, debit cards, or electronic means readily without restrictions.

Personal Balance Sheet

A financial statement that summarizes an individual's financial position at a certain point in time, showing assets, liabilities, and net worth.

Checking Deposit

A bank account that allows for the deposit and withdrawal of money for daily transactions, typically offering easy access through checks, ATMs, and electronic transfers.

Security

Measures or mechanisms that ensure the protection of data, resources, and systems from threats and unauthorized access.