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

question 27

Multiple Choice

Find the exact value of $\cos ( u - v )$ given that $\sin u = - \frac { 9 } { 41 }$ and $\cos v = \frac { 15 } { 17 }$ . (Both $u$ and $v$ are in Quadrant IV.)

• A) \(\cos ( u - v ) = - \frac { 194 } { 697 }\)
• B) \(\cos ( u - v ) = - \frac { 39 } { 697 }\)
• C) \(\cos ( u - v ) = \frac { 568 } { 697 }\)
• D) \(\cos ( u - v ) = - \frac { 528 } { 697 }\)
• E) \(\cos ( u - v ) = \frac { 672 } { 697 }\)

---

Definitions:

Kinds Of Fit

This can refer to how well individuals match with their job, organization, or team in terms of values, skills, and characteristics, enhancing performance and satisfaction.

Expectations

Assumptions or beliefs about what will happen in the future or how someone should behave.

Organizations

Structured groups of individuals working together to achieve common goals.

Unrealistically High

Describing expectations or goals that are excessively ambitious and difficult or impossible to achieve.