HPC 2nd Sem Final Exam Review

sin π/4

• √2∕2
• 1/2
• √3/2
• 0

• √3/3
• √3
• 1
• undefined

What is csc(x) equivalent to?

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

Please select the correct solution

• csc² x
• cot² x
• sin² x
• sec² x

Simplify

• -1
• sin θ
• csc θ
• 1

Simplify

• secθ
• cos²θ
• sin²θ
• sin²θ/cos²θ

Sine or Cosine?

• y=sinx
• y=cosx

What is the period of
y= -3sin(x)

• π
• 2π
• 3π
• 4π

What is the amplitude of y = 3 cos 2x?

• 3
• 2
• 90
  90⁰
• 350⁰

What is the equation of the graph?

•  y = 2 cos x
• y = sin x
• y = 2 sin x
• y = sin 2x