Find the Trigonometric Form of the Complex Number Shown Below $6 i$

question 81

Multiple Choice

Find the trigonometric form of the complex number shown below. $6 i$

• A) \(6 ( \cos \pi + i \sin \pi )\)
• B) \(6 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)\)
• C) \(6 \left( \cos \frac { 3 \pi } { 2 } + i \sin \frac { 3 \pi } { 2 } \right)\)
• D) \(6 \left( \cos \frac { \pi } { 4 } + i \sin \frac { \pi } { 4 } \right)\)
• E) \(6 ( \cos 0 + i \sin 0 )\)

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Definitions:

Retrospective

An approach in research that looks backwards, analyzing past events or data to identify trends, outcomes, or correlations.

Prospective

refers to looking forward or considering future possibilities and events.

Experimental

Involving a method of learning or discovery that tests a hypothesis through controlled investigation to establish cause-and-effect relationships.

Random

Lacking a definite plan, purpose, or pattern; made, done, happening, or chosen without method or conscious decision.