Use the Fundamental Identities to Find the Value of the Trigonometric

question 75

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-Find $\sin \theta$ , given that $\cos \theta = \frac { 4 } { 7 }$ and $\theta$ is in quadrant IV.

• A) \(- \frac { \sqrt { 33 } } { 4 }\)
• B) \(- \frac { 7 } { 4 }\)
• C) \(- \sqrt { 33 }\)
• D) \(- \frac { \sqrt { 33 } } { 7 }\)

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Definitions:

Infinite Population

A hypothetical concept referring to a population of unlimited size, used as an assumption in certain statistical models.

Standard Error

A measure of the statistical accuracy of an estimate.

Sampling Distribution

A statistic's distribution of probabilities taken from a randomly selected sample.

Standard Error

A measure that indicates the standard deviation of the sampling distribution of a statistic, most commonly of the mean.