Inverse Trigonometry

Arccos(sin 5π/4)

• 3π/4
• π/2
• π/6
• π/3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.B.7

Cos^-1(√3/2) = 

• π/3
• 2π/3
• π/6
• 5π/6

Sin^-1[cosπ]

• 0
• π
• π/2
• -π/2

Cos^-1(0) = 

• ½π
• π
• 1
• none of these

What range of angles can you get from the principal value of inverse cosine?

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

What range of angles can you get from the principal value of inverse sine?

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

Evaluate the function:  Arcsin(-1/2)

• π/3
• π/6
• 5π/6
• -π/6

Arcsin(0)

• 0
• 1
• 1/2
• 3/2

  Arcsin (-1)

• π/2
• -1
• -π/2
• 1

Arctan (0)

• 1
• 0
• -1
• 0.5