Unit 4B: Trig Inverses

Evaluate:  cos^-1(1/2)

• π/6
• π/4
• π/3
• π/2

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.B.6

CCSS.HSF.TF.B.7

Evaluate:  tan^-1(√3)

• π/6
• π/4
• π/3
• π/2

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.B.7

Evaluate:  arctan(1)

• π/6
• π/4
• π/3
• π/2

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.B.7

Evaluate:  arccos(-√3/2)

• -π/6
• -π/3
• 2π/3
• 5π/6

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.B.7

Evaluate:  sin^-1(-√2/2)

• -π/4
• 3π/4
• 5π/4
• 7π/4

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.B.7

Evaluate: arccos(0)

• 0
• π/2
• 3π/2
• 2π

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.B.7

Evaluate:  sin^-1(cos π/3)

• π/6
• π/3
• 1/2
• √3/2

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.B.7

What range of angles can you get from inverse sine?

• 0 to π
• 0 to 2π
• -π/2 to π/2
• π/2 to 3 π/2

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.B.7

What range of angles can you get from inverse cosine?

• 0 to π
• 0 to 2π
• -π/2 to π/2
• π/2 to 3 π/2

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

Evaluate: Cot^-1(-√3/3)

• π/3

• 2π/3

• -π/6

• -π/3