inverse trig functions

• -π/3
• 4π/3
• -2π/3
• 2π/3

• -π/3
• 4π/3
• -2π/3
• 2π/3

• 0
• π/2
• 2π
• 3π

• 3π/4
• π/4
• 5π/4
• -3π/4

• -30 degrees

• 5π/6

• 7π/6

• 2π

• π/2
• π
• 3π/2
• -3π/2

Evaluate the function:  arcsin(-1/2)

• π/3
• π/6
• 5π/6
• -π/6

arccos (-√3/2)

• 5π/6
• 2π/3
• -π/6
• 7π/6

What is tan[arccos(-1)]?

• undefined
• 0
• ½
• 1

Evaluate the function:  tan[sin^-1(-1/2)]

• √3
• √3/3
• -√3
• -√3/3