Trig Identities #1

Simplify

• -1
• sin θ
• csc θ
• 1

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

Simplify (Hint: you will need to FOIL first)

• sinθ

• cot²θ

• tan²θ

• cos²θ

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.TF.C.8

Simplify:  tanxcotx-cos²x

• tanx
• cotx
• sin²x
• cos²x

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.TF.C.8

cscθ=

• 1/cosθ
• 1/sinθ
• 1/tanθ
• 1/secθ

Tags

CCSS.HSF.TF.A.2

sin(u) =

• 1/cos(u)

• -cos(u)

• sin(-u)

• 1/csc(u)

Tags

CCSS.HSF.TF.A.4

1 + tan²u =

• sin²u

• csc²u

• sec²u

• 1 - cos²u

Tags

CCSS.HSF.TF.C.8

1 + cot²u =

• sec²u

• csc²u

• tan²u

• sin²u + cos²u

tan u =

• 1 + sec u

• cos(u) / sin (u)

• sin(u) / cos(u)

• tan(π/2 - u)

Tags

CCSS.HSF.TF.C.9

What is csc(x) equivalent to?

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

Tags

CCSS.HSF.TF.A.4

Please select the correct solution

• csc² x
• cot² x
• sin² x
• sec² x

Tags

CCSS.HSF.TF.C.8