Perform the Operation Shown Below and Leave the Result in Trigonometric

question 40

Multiple Choice

Perform the operation shown below and leave the result in trigonometric form.
$$\left[ 6 \left( \cos 90 ^ { \circ } + i \sin 90 ^ { \circ } \right) \right] \left[ 2 \left( \cos 280 ^ { \circ } + i \sin 280 ^ { \circ } \right) \right]$$

• A) \(8 \left( \cos 370 ^ { \circ } + i \sin 370 ^ { \circ } \right)\)
• B) \(12 \left( \cos 252 ^ { \circ } + i \sin 252 ^ { \circ } \right)\)
• C) \(12 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right)\)
• D) \(8 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right)\)
• E) \(12 \left( \cos 370 ^ { \circ } + i \sin 370 ^ { \circ } \right)\)

Understand the effectiveness of different organizational plans in written communication.

Grasp the role of proofreading in ensuring the mechanical and grammatical accuracy of business writing.

Acknowledge the impact of digital monitoring in the workplace and its implications on employee behavior.

Understand the stages involved in the writing process and their characteristics.

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Definitions:

Henry Murray

An American psychologist and one of the pioneers of personality psychology known for developing need theory and the Thematic Apperception Test (TAT).

Self-Determination Theory

A theory of motivation proposing that people are most motivated and function optimally when they feel that they have autonomy, competence, and relatedness.

Implicit Motives

The unconscious desires, preferences, and needs that influence behavior and decision-making.