Complete the Sentence So the Result Is an Identity $\cos \theta$

question 103

Multiple Choice

Complete the sentence so the result is an identity. Let x be any real number.
-Find $\cos \theta$ if $\csc \theta = - \frac { 5 } { 3 }$ and $\theta$ is in quadrant IV.

• A) \(\frac { 4 } { 5 }\)
• B) \(\frac { 5 \sqrt { 29 } } { 29 }\)
• C) \(- \frac { \sqrt { 11 } } { 6 }\)
• D) \(\frac { \sqrt { 33 } } { 4 }\)

---

Definitions:

Annual Time Series

Data collected or recorded at yearly intervals, often used for analyzing trends over time.

Data Pattern

The recognizable way that data may be organized or follow a specific arrangement, suggesting trends or relationships.

Cyclical Variation Component

A pattern in time series data that occurs at regular intervals due to cyclic factors, like seasons or economic cycles.

Time Series

A sequence of data points typically measured and recorded at uniform time intervals.