Trig Identities

Rewrite tan(x) in terms of sin(x) and cos(x).

• tan(x) = cos(x)/sin(x)
• tan(x) = 1/cot(x)
• tan(x) = sin(x)/cos(x)
• tan(x) = opp/adj

Tags

CCSS.HSF.TF.C.8

What is csc(x) equivalent to?

• 1/sin(x)
• 1/tan(x)
• sin(x)
• 1/cos(x)

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.IF.C.8

Please select the correct solution

• csc x
• sec x
• cot x
• tan x

Tags

CCSS.HSF.TF.C.8

sin x =

• cos x

• 1/cosx

• 1/secx

• 1/cscx

Tags

CCSS.HSF.TF.A.4

cos x =

• sin x

• sin²x-1

• 1/sec x

• 1/csc x

Tags

CCSS.HSF.TF.A.4

sec x =

• 1/cosx

• 1/sinx

• 1/cscx

• 1/tanx

Tags

CCSS.HSF.TF.A.2

csc x =

• 1/cosx

• 1/sinx

• cot²x-1

• 1/secx

Tags

CCSS.HSF.TF.C.8

sin²x + cos²x =

• 1

• 1/sinx

• sec²x

• csc²x

Tags

CCSS.HSF.TF.C.8

1 - sin²x =

• cos²x

• cos²x+1

• csc²x

• tan²x

Tags

CCSS.HSF.TF.C.8

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

•  $\frac{9}{5}$  

•  $\frac{5}{4}$  

•  $\frac{1}{5}$  

•  $\frac{1}{4}$  

Tags

CCSS.HSF.TF.C.8