Unit circle and exact values

Front

What is the value of cos(3π/2)?

Back

0

Front

What is the value of cos(π)?

Back

-1

Front

What is the value of sin(π)?

Back

0

Front

In which quadrants is tanθ positive?

Back

The 1st and 3rd quadrants.

Front

What is the value of tan(3π/2)?

Back

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Front

What is the value of sin(0)?

Back

0

Front

What is the value of cos(0)?

Back

1

Front

What is the value of tan(0)?

Back

0

Front

What is the value of sin(π/2)?

Back

1

Front

What is the value of cos(π/2)?

Back

0