Trig Reciprocals

The reciprocal of cosine is

• sine or sin

• secant or sec

• cosecant or csc

• arccos or $\cos^{-1}$

Tags

CCSS.HSF.TF.A.2

The reciprocal of sine is

• cosine or cos

• secant or sec

• cosecant or csc

• arcsin or $\sin^{-1}$

Tags

CCSS.HSF.TF.A.2

The reciprocal of tangent is

• secant or sec

• cosecant or csc

• cotangent or cot

• arctan or $\tan^{-1}$

Tags

CCSS.HSF.TF.A.2

If  $\sin\theta=\frac{4}{5}$  , then  $\csc\theta=$  

•  $\frac{4}{5}$  

•  $-\frac{4}{5}$  

•  $-\frac{5}{4}$  

•  $\frac{5}{4}$  

Tags

CCSS.HSF.TF.A.2

If  $\sin\theta=\frac{1}{\sqrt{2}}$  , then  $\csc\theta=$  

•  $\sqrt{2}$  

•  $\frac{1}{\sqrt{2}}$  

•  $-\sqrt{2}$  

•  $-\frac{1}{\sqrt{2}}$  

Tags

CCSS.HSF.TF.A.2

If  $\tan\theta=\frac{12}{5}$  , then  $\cot\theta=$  

•  $-\frac{12}{5}$  

•  $\frac{12}{5}$  

•  $\frac{5}{12}$  

•  $-\frac{5}{12}$  

Tags

CCSS.HSF.TF.A.2

Secant is the reciprocal of what function?

• Cosecant
• Sine
• Cosine
• Tangent

Tags

CCSS.HSF.TF.A.2

What is the reciprocal of 7/8?

• 1
• 14/16
• 8/7
• 7/8

22/5 is the reciprocal of ____________?

• 4.4
• 4  4/10
• 22/5
• 5/22

What is the reciprocal of 2

• 4

• 1/2

• 2/1

• 2/2