Composed Inverse Trig

What is the RANGE of angles for inverse sine?

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

Tags

CCSS.HSF-BF.B.4D

What RANGE of angles for inverse cosine?

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

Tags

CCSS.HSF-BF.B.4D

What is the RANGE of angles for inverse tangent?

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

Tags

CCSS.HSF-BF.B.4D

tan[sin^-1(a negative number)] = a negative number

• true

• false

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.B.7

Which trigonometric ratio is correct?

• cosC= adj/hyp
• sinC= adj/hyp
• tanC= adj/hyp
• tanC=adj/opp

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which equation is true?

• sin (x) = 11/27

• sin (x) = 27/11

• cos (x) = 11/27

• tan (x) = 11/27

Tags

CCSS.HSF.TF.A.2

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

• x = tan^–1(24/7)

• x = tan^–1(7/24)

• x = tan^–1(25/7)

• x = tan^–1(7/25)

Tags

CCSS.HSG.SRT.C.8

Which expression is correct to calculate the ? angle in this triangle?

•  $?=\cos^{-1}\left(\frac{68}{85}\right)$  

•  $?=\ \sin^{-1}\left(\frac{68}{85}\right)$  

•  $?=\tan^{-1}\left(\frac{85}{68}\right)$  

•  $?\ =\ \cos^{-1}\left(\frac{85}{51}\right)$  

Tags

CCSS.HSF.TF.B.7

CCSS.HSG.SRT.C.8

cos[arccos(-2)]

• -2

• no solution

• 2

• $\frac{1}{2}$

Tags

CCSS.HSF.TF.B.7

tan(sin^-1(1))=

• undefined
• 0
• ½
• 1

Tags

CCSS.HSF.TF.B.7