Convert the Expression into a Product $\cos \frac { 3 \pi } { 8 } - \sin \frac { \pi } { 8 }$

question 7

Multiple Choice

Convert the expression into a product. Simplify where possible. $\cos \frac { 3 \pi } { 8 } - \sin \frac { \pi } { 8 }$ (Hint: Use the identity $\cos \theta = \sin \left( \frac { \pi } { 2 } - \theta \right)$ .)

• A) \(\frac { \sqrt { 2 } } { 2 }\)
• B) 1/2
• C) 1
• D) 0
• E) \(\frac { \sqrt { 3 } } { 2 }\)

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Definitions:

Key Financial Data

Critical financial metrics or figures that indicate the financial health or performance of an organization.

Participative Management

A management style in which employees at all levels are encouraged to contribute ideas towards identifying and solving problems, making decisions, and setting goals.

Wellness Programs

Initiated by employers to promote healthy lifestyles among employees, often including fitness, nutrition, and mental health services.

Organizational Productivity

A measure of how efficiently an organization converts inputs into outputs, often evaluated by the ratio of outputs to inputs.