Geometry Trig Identities Review

Match the following

• cscθ

• tanθ

• sinθ

• secθ

Select all that are true

Tags

CCSS.HSF.TF.C.8

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Which could be a first strategy to simplify the left side?

• Rewrite into sines and cosines

• Combine fractions

• Factor common factor (GCF)

• Distribute

• Combine like terms (add or subtract)

Simplify to a single trig expression

• 1

Simplify.

• sinθ
• cos²θ
• sin²θ
• 1- sin²θ

What is csc(x) equivalent to?

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

• cos θ

• csc θ

• tan θ

• cot θ