Use the Fact That the Trigonometric Functions Are Periodic to Find

question 182

Multiple Choice

Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.
- $$\sin \frac { 11 \pi } { 3 }$$

• A) \(- \frac { 1 } { 2 }\)
• B) \(- \frac { \sqrt { 3 } } { 2 }\)
• C) \(\frac { \sqrt { 3 } } { 2 }\)
• D) \(- 1\)

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Definitions:

Effect Size Formula

A calculation used to describe the strength of the relationship between two variables.

Population Standard Deviation

The standard deviation of the entire population under study, representing the total variability within the population data.

Observed Z Value

A standardized statistic that represents the number of standard deviations a data point is from the mean of a distribution.

Sample Mean

The average value of a sample set of a population, used as an estimate of the population mean.