Inverse Cosine

cos^-1(√(3)/2)

• π/3
• 2π/3
• π/6
• 5π/6

Tags

CCSS.HSF.TF.B.7

cos^-1(0) = 

• π/2
• π
• 1
• none of these

Tags

CCSS.HSF.TF.B.7

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

Cos^-1(√3/2) = 

• π/3
• 2π/3
• π/6
• 5π/6

Tags

CCSS.HSF.TF.B.7

• π/4

• π/6
• 5π/6
• -π/6

Tags

CCSS.HSF.TF.B.7

• 0
• π/2
• 2π
• 3π

Tags

CCSS.HSF.TF.B.7

• π/4

• 3π/4

• -π/4

• -π/2

Tags

CCSS.HSF.TF.B.7

Cos^-1(1) = 

• -1

• 2π/3
• 0

• 1

Tags

CCSS.HSF.TF.B.7

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Tags

CCSS.HSG.SRT.C.6

Find the ratio for sinA. (Reduce the fraction)

• 36/27
• 4/5
• 36/45
• 3/5

Tags

CCSS.HSG.SRT.C.6