Inverse Trigonometric Precalculus

cos^-1(0) = 

• π/2

• π

• 1

• none of these

Tags

CCSS.HSF.TF.B.7

sin(cos^-1(0))=

• 0

• 1

• π/2

• π

Tags

CCSS.HSF.TF.B.7

Which of these is not the same?

• sin^-1 (0)

• cos^-1 (1)

• tan^-1(1)

• sec^-1(1)

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

Sam views a deer from a height of 45 feet. The horizontal distance between the tourist and the deer is 130 feet. At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.

• 19^o

• 45^o

• 71^o

• 138^o

Tags

CCSS.HSG.SRT.C.8

Solve for the missing angle

• 50

• 0.053

• 36.9

• 95

Tags

CCSS.HSG.SRT.C.8

Which equation would you use to solve for the unknown angle?

• x = sin^–1(56/70)

• x = sin^–1(70/56)

• x = sin^–1(70/42)

• x = sin^–1(42/70)

Tags

CCSS.HSG.SRT.C.8

Which equation would you use to solve for the unknown angle?

• x =cos^–1(68/85)

• x = cos^–1(85/68)

• x = cos^–1(51/85)

• x = cos^–1(85/51)

Tags

CCSS.HSG.SRT.C.8

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

What is the range of angles for inverse tangent?

• (0, π/2)

• (-π/2, π/2)

• (0, π)

• (0, 2π)

Tags

CCSS.HSF-BF.B.4D