Evaluate: cos^-1(√3/2)

• π/3

• 2π/3

• π/6

• 5π/6

Tags

CCSS.HSF.TF.B.7

• A
• B
• C
• D

Tags

CCSS.HSF-BF.B.4D

• The domain is restricted to QI and QII on the unit circle.

Tags

CCSS.HSF-BF.B.4D

sin^-1(-1) =

• π/2

• 0

• -1

• -π/2

Tags

CCSS.HSF.TF.B.7

What is cos^-1(½)?

• ¼π, 45⁰
• ⅓π, 60⁰
• ½π, 90⁰
• π, 180⁰

Tags

CCSS.HSF.TF.B.7

What range of angles for inverse cosine?

• [0, π]
• [0, 2π]
• [-π/2, π/2]
• [π/2, 3π/2]

Tags

CCSS.HSF-BF.B.4D

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

Tags

CCSS.8.G.B.8

What is the RANGE of angles for inverse sine?

• [0, π]
• [-1, 1]
• [-π/2, π/2]
• (-∞, ∞)

Tags

CCSS.HSF-BF.B.4D