Unit Circle

Front

sec 3π/2

Back

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Tags

CCSS.HSF.TF.A.2

Front

tan 7π/4

Back

-1

Tags

CCSS.HSF.TF.A.2

Front

sin 7π/6

Back

-1/2

Tags

CCSS.HSF.TF.A.2

Front

tan (-π)

Back

0

Tags

CCSS.HSF.TF.A.2

Front

What quadrant is -2π/3 in?

Back

III

Tags

CCSS.HSF.TF.A.2

Front

tanθ is positive in: the 1st and 2nd quadrants, the 1st and 3rd quadrants, the 1st and 4th quadrants, the 2nd and 3rd quadrants

Back

the 1st and 3rd quadrants

Tags

CCSS.HSF.TF.A.2

Front

Evaluate: csc(3π/4)

Back

√2

Tags

CCSS.HSF.TF.A.2

Front

sin (π/2)

Back

1

Tags

CCSS.HSF.TF.A.2

Front

cos (π/4)

Back

√2/2

Tags

CCSS.HSF.TF.A.2

Front

cos(π)

Back

-1

Tags

CCSS.HSF.TF.A.2