sin^-1(√(2)/2) = 

• π/4

• π/3

• π/2

• π

Tags

CCSS.HSF.TF.B.7

sin^-1(√3/2)

• π/3

• -π/3

• 2π/3

• π/3 and 2π/3

Tags

CCSS.HSF.TF.B.7

cos^-1(√3/2)

• π/6

• -π/6

• 11π/6

• π/6 and 11π/6

Tags

CCSS.HSF.TF.B.7

cos^-1(-1/2)

• π/3

• -5π/3

• 2π/3

• 2π/3 and 4π/3

Tags

CCSS.HSF.TF.B.7

Match the following definitions with the correct word

• Arccosine

• The ----------- of a positive number is the acute

  angle whose tangent is that number.

• Arctangent

• The --------- of a number between 0 and 1 is the

  acute angle whose sine is that number.

• Arcsine

• The ---------- of a number between 0 and 1 is the

  acute angle whose cosine is that number.

Find A, B, and C. angle A = ​ ​ (a)   angle B = ​ (b)   angle C = (c)  

• 20.49

• 90

• 69.51

• 32.84

• 57.16

• 37.17

• 52.83

• 60

• 30

Tags

CCSS.HSG.SRT.C.8

tan^-1(-1)

• 3π/2

• π/4

• -π/4

• 3π/4 and 7π/4

Tags

CCSS.HSF.TF.B.7

sin^-1(-√2/2)

• -π/4

• π/4

• 5π/4

• 5π/4 and 7π/4

Tags

CCSS.HSF.TF.B.7

sin^-1(-1/2)

• π/3

• π/6

• 5π/6

• -π/6

Tags

CCSS.HSF.TF.B.7

tan(sin^-1(-1/2))

• √3

• √3/3

• -√3

• -√3/3

Tags

CCSS.HSF.TF.B.7