PC FINAL EXAM REVIEW #5 24-25

Write an equation of a sine function with a period of π and amplitude of 7.

• y=7sin2πx
• y=7sinπx
• y=2sin7x
• y=7sin2x

Tags

CCSS.HSF.TF.A.4

How do you find the period of a tangent function?

• 270/b

• π/b

• 360/b

• 2π/b

Rewrite tan(x) in terms of sin(x) and cos(x).

• tan(x) = cos(x)/sin(x)
• tan(x) = 1/cot(x)
• tan(x) = sin(x)/cos(x)
• tan(x) = opp/adj

Tags

CCSS.HSF.TF.C.8

What is csc(x) equivalent to?

• 1/sin(x)
• 1/tan(x)
• sin(x)
• 1/cos(x)

Tags

CCSS.HSF.TF.A.4

Simplify

• sin²θ
• cosθ
• tanθ
• 1- sin²θ

Simplify

• csc²θ
• sec²θ
• cscθ
• 1

• -1

• sin θ

• csc θ

• 1

• secθ

• cos²θ

• sin²θ

• sin²θ/cos²θ

• 1 + sec x

• 1 + csc x

• sec x - 1

• tan² x

• No solution
• π/3 +2πn, 5π/3 +2πn
• π/6 +2πn, 11π/6 +2πn
• 2π/3 +2πn, 4π/3 +2πn

Tags

CCSS.HSF.TF.B.7