Use the Definitions (Not a Calculator) to Evaluate the Six $- 720 ^ { \circ }$

question 2

Multiple Choice

Use the definitions (not a calculator) to evaluate the six trigonometric functions of the angle. $- 720 ^ { \circ }$

• A) \(\begin{array} { l l l }
• \sin \left( - 720 ^ { \circ } \right) = 1 & \tan \left( - 720 ^ { \circ } \right) \text { is undefined } & \csc \left( - 720 ^ { \circ } \right) = 1 \\
• \cos \left( - 720 ^ { \circ } \right) = 0 & \cot \left( - 720 ^ { \circ } \right) = 0 & \sec \left( - 720 ^ { \circ } \right) \text { is undefined }
• \end{array}\)
• B) \(\begin{array} { l l l }
• \sin \left( - 720 ^ { \circ } \right) = - 1 & \tan \left( - 720 ^ { \circ } \right) \text { is undefined } & \csc \left( - 720 ^ { \circ } \right) = - 1 \\
• \cos \left( - 720 ^ { \circ } \right) = 0 & \cot \left( - 720 ^ { \circ } \right) = 0 & \sec \left( - 720 ^ { \circ } \right) \text { is undefined }
• \end{array}\)
• C) \(\begin{array} { l l l }
• \sin \left( - 720 ^ { \circ } \right) = 0 & \tan \left( - 720 ^ { \circ } \right) = 0 & \csc \left( - 720 ^ { \circ } \right) \text { is undefined } \\
• \cos \left( - 720 ^ { \circ } \right) = - 1 & \cot \left( - 720 ^ { \circ } \right) \text { is undefined } & \sec \left( - 720 ^ { \circ } \right) = - 1
• \end{array}\)
• D) \(\begin{array} { l l l }
• \sin \left( - 720 ^ { \circ } \right) \text { is undefined } & \tan \left( - 720 ^ { \circ } \right) \text { is undefined } & \csc \left( - 720 ^ { \circ } \right) \text { is undefined } \\
• \cos \left( - 720 ^ { \circ } \right) = 1 & \cot \left( - 720 ^ { \circ } \right) = 1 & \sec \left( - 720 ^ { \circ } \right) = 1
• \end{array}\)
• E) \(\begin{array} { l l l }
• \sin \left( - 720 ^ { \circ } \right) = 0 & \tan \left( - 720 ^ { \circ } \right) = 0 & \csc \left( - 720 ^ { \circ } \right) \text { is undefined } \\
• \cos \left( - 720 ^ { \circ } \right) = 1 & \cot \left( - 720 ^ { \circ } \right) \text { is undefined } & \sec \left( - 720 ^ { \circ } \right) = 1
• \end{array}\)

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Definitions:

Environmental Influences

External factors that affect an individual's development, behavior, and lifestyle choices.

Genetic Similarities

The degree to which the genetic makeup of an individual or group of individuals resembles that of another individual or group, often used in the study of heredity and inherited traits.

Facial Expressions

Visible manifestations of emotions, thoughts, or intentions, shown through movements of the facial muscles.

Evolutionary Perspective

A theoretical approach that explains human behavior and mental processes as adaptations that have evolved over time.