Find the Exact Value Of $\tan \left( \cos ^ { - 1 } \frac { \sqrt { 2 } } { 2 } \right)$

question 143

Multiple Choice

Find the exact value of $\tan \left( \cos ^ { - 1 } \frac { \sqrt { 2 } } { 2 } \right)$ .

• A)1
• B) \(\sqrt { 3 }\)
• C) \(\sqrt { 2 }\)
• D) \(\frac { \sqrt { 2 } } { 2 }\)
• E)0
• F) \(\frac { \pi } { 4 }\)
• G) \(\frac { \pi } { 3 }\)
• H) \(\frac { \pi } { 6 }\)

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Eating Disorder

Mental disorders characterized by abnormal or disturbed eating habits, such as anorexia nervosa or bulimia nervosa.

Predictive Validity

The extent to which a score on a scale or test predicts future performance on a related outcome.

Independent Variable

In an experimental setup, the variable that is manipulated or changed to observe its effect on a dependent variable.

Dependent Variable

In an experimental setting, the variable that is being tested and measured, which is expected to change as a result of manipulations to the independent variable.