Unit Circle - Reciprocal Trig

What is the reciprocal of the sine function?

• cosecant

• cosine

• secant

• cotangent

Tags

CCSS.HSF.TF.B.6

CCSS.HSF.TF.B.7

sec(90^o)

• UND
• 1
• -1
• 0

Tags

CCSS.HSF.TF.A.3

cot(45^o)

• ½
• 1
• -1
• √2

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

sec 3π/2

• 0
• undefined
• 1
• -1

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

cot 3π/4

• -√2/2
• -1
• 1
• √2/2

Tags

CCSS.HSF.TF.A.2

Which function is the reciprocal function of the cosine?

• sine
• cosecant
• secant
• tangent

Tags

CCSS.HSG.SRT.C.7

Cot(5π/6) = ?

• √3
• -√3
• 2
• -√(3)/3

Tags

CCSS.HSF.TF.A.3

cot(4π/3)

• - √3/2
• 1
• -√3
• √3/3

Tags

CCSS.HSG.SRT.C.7

sec(7π /4)

• -√2 /2
• √2
• √2 /2
• -√2

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

If  $\cos60\degree\ =\ \frac{1}{2}$  , then  $\sec60\degree$  =

•  $\frac{1}{2}$  

•  $2$  

•  $-\frac{1}{2}$  

•  $-2$