Evaluation and Converting Trig Values on the Unit Circle

Front

Convert 200° to radians

Back

10π/9

Front

What is sin(11π/6)?

Back

-1/2

Front

What is cos(5π/3)?

Back

1/2

Front

What is tan(3π/2)?

Back

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Front

What is cos(5π/4)?

Back

-√2/2

Front

Definition of the Unit Circle

Back

A circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.

Front

What is the value of sin(π/2)?

Back

1

Front

What is the value of cos(0)?

Back

1

Front

What is the value of tan(π/4)?

Back

1

Front

What is the relationship between degrees and radians?

Back

Degrees can be converted to radians by multiplying by π/180.