Inverse Trigonometric Functions

cos^-1(0) = 

• π/2

• π

• 1

• none of these

Which of these is not the same?

• sin^-1 (0)

• cos^-1 (1)

• tan^-1(1)

• sec^-1(1)

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]

• (-∞, ∞)

What is the RANGE of angles for inverse tangent?

• [-π/2, π/2]

• (-π/2, π/2)

• [0, π]

• (-∞, ∞)

tan(sin^-1(1))=

• undefined

• 0

• ½

• 1

What is the notation for the inverse of cosine?

• arccos x

• cos^-1 (x)

• cos (x)^-1

• arccos^-1 x

Evaluate:  tan^-1(√3)

• π/6

• π/4

• π/3

• π/2

Evaluate:  arctan(1)

• π/6

• π/4

• π/3

• π/2

Evaluate:  arccos(-√3/2)

• -π/6

• -π/3

• 2π/3

• 5π/6