6.1-6.5 Review

Find cos^-1(-√2/2)

• 2π/3

• -π/3

• 3π/4

• -π/4

Tags

CCSS.HSF.TF.B.7

Find cot^-1(0)

• 3π/2

• π/2

• π

• 0

Tags

CCSS.HSF.TF.B.7

Which of these is not the same?

• sin^-1 (0)
• cos^-1 (1)
• tan^-1(1)
• sec^-1(1)

Tags

CCSS.HSF.TF.B.7

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

• √3
• √3/3
• -√3
• -√3/3

Tags

CCSS.HSF.TF.A.2

cos^-1(tan(-π/4))

• 0
• π
• π/4
• 3π/4

Tags

CCSS.HSF.TF.B.7

Simplify the trig expression.

• sinx
• cosx
• cotx
• tanx

Write the following expression as the sine, cosine, or tangent of an angle.
cos(175)cos(55)+sin(175)sin(55)

• sin(120)
• cos(120)
• cos(230)
• sin(230)

Tags

CCSS.HSF.TF.C.9

Tags

CCSS.HSF.TF.C.9