Find the Exact Value Of $\sin \left( \frac { 19 \pi } { 6 } \right)$

question 73

Essay

Find the exact value of $\sin \left( \frac { 19 \pi } { 6 } \right)$ and $\cos \left( - \frac { 5 \pi } { 6 } \right)$ .

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Definitions:

Sampling Distribution

The distribution of a statistic (like the mean or proportion) obtained from a large number of samples drawn from the same population.

Sampled Population

The population from which the sample is taken.

Targeted Population

A group of individuals sharing one or several characteristics that a study is designed to analyze.

Standard Error

A statistical measure that estimates the accuracy with which a sample distribution represents a population by using the standard deviation.