Find the Trigonometric Form of the Complex Number Represented Graphically $\sqrt { 2 }$

question 105

Multiple Choice

Find the trigonometric form of the complex number represented graphically.

• A)3 \(\sqrt { 2 }\) (cos(3\(\pi \)/4) + isin(3\(\pi \)/4))
• B)-3(cos(7\(\pi \)/4) + isin(7\(\pi \)/4))
• C)3 \(\sqrt { 2 }\) (cos(7\(\pi \)/4) + isin(7\(\pi \)/4))
• D)-3 \(\sqrt { 2 }\) (cos(3\(\pi \)/4) + isin(3\(\pi \)/4))
• E) 3 \(\sqrt { 2 }\) (cos(5\(\pi \)/4) + isin(5\(\pi \)/4))

---

Definitions:

Ethos

A rhetorical strategy that establishes credibility and trustworthiness of the speaker or writer with the audience.

Pathos

A term referring to an appeal to emotion in rhetoric or persuasive communication.

Contestable

Open to disagreement or debate; not definitively settled and may be challenged.

Communication Research

The study of processes, practices, and effects of communication in various contexts, using a variety of methods.