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Trigonometric Identities

Problems

Negative Angle Identities

Additional Trigonometric Identities

Problem : What is sin(- ) ?

-1

Problem : What is cos(- Π) ?

-1

Problem : Is the function below odd, even, or neither?

Odd

Problem : Is the function below odd, even, or neither?

Even

Problem : Is the function below odd, even, or neither?

Neither

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