Find the Exact Value Of $\cos ( u + v )$

question 3

Multiple Choice

Find the exact value of $\cos ( u + v )$ given that $\sin u = \frac { 5 } { 13 }$ and $\cos v = - \frac { 4 } { 5 }$ . (Both $u$ and $v$ are in Quadrant II.)

• A) \(\cos ( u + v ) = \frac { 28 } { 65 }\)
• B) \(\cos ( u + v ) = - \frac { 16 } { 65 }\)
• C) \(\cos ( u + v ) = \frac { 33 } { 65 }\)
• D) \(\cos ( u + v ) = - \frac { 28 } { 65 }\)
• E) \(\cos ( u + v ) = \frac { 56 } { 65 }\)

Comprehend the impact of quality improvement initiatives on internal and external failure costs.

Understand the significance of setup time reduction in manufacturing processes.

Learn the principles of ISO 9000 standards and their relevance to quality management.

Comprehend the importance of focusing on business processes to meet customer needs effectively.

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Definitions:

Natural Selection

The principle that, among the range of inherited trait variations, those that lead to increased reproduction and survival will most likely be passed on to succeeding generations.

Humanistic Psychologists

Psychologists who focus on individual potential and stress the importance of growth and self-actualization.

Healthy Growth

The process of developing physically, emotionally, mentally, and socially in ways that are considered beneficial and constructive.

Potential

The inherent ability or capacity for growth, development, or coming into being.