inverse trig

• -π/3

• -2π/3

• π/3

• 2π/3

• 0

• π/2

• π

• 3π

• 3π/4

• -π/4

• 5π/4

• -3π/4

What is the RANGE of angles for inverse tangent?

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

What RANGE of angles for inverse cosine?

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

What is the RANGE of angles for inverse sine?

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

• none of these

• None of these

• 0°

• 30°

• 60°

• 90°

• 45°

Find arctan 0 

• 0°

• 30°

• 60°

• 45°