Use Even and Odd Properties of the Trigonometric Functions to Find

question 214

Multiple Choice

Use even and odd properties of the trigonometric functions to find the exact value of the expression.
- $\cot \left( - \frac { \pi } { 2 } \right)$

• A) 0
• B) 1
• C) \(- 1\)
• D) undefined

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Definitions:

Down Syndrome

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