Unit 2 Quiz 2: Solving Trigonometric Equations

Solve sinθ = -1 on θ∈[0, 2π)

• θ = π /2, 3π /2

• θ = π /2

• θ = 3π /2

• θ = π

Tags

CCSS.HSF.TF.B.7

Solve tanθ+1=2 on θ∈[0, 2π)

• 0 and π

• 3π/4 and 7π/4

• π/4 and 5π/4

• 3π/4 and 5π/4

Tags

CCSS.HSF.TF.B.7

Solve cosθ = -1 on θ∈[0, 2π)

• θ = π /2, 3π /2

• θ = π /2

• θ = 3π /2

• θ = π

Tags

CCSS.HSF.TF.B.7

solve the equation sinx=1

• 0

• 45

• 90

• 180

Tags

CCSS.HSF.TF.B.7

cosx=1

• 0

• 30

• 45

• 90

Tags

CCSS.HSF.TF.B.7

sinx=0

• 0

• 30

• 45

• 90

Tags

CCSS.HSF.TF.B.7

sinx=1/2

• 0

• 30

• 45

• 60

Tags

CCSS.HSF.TF.B.7

 $Solve\ \ \ 4\cos x+3=5\ \ \ for\ 0\le x<360\degree$  

•  $x\ =\ 60\degree,\ 120\degree$  

•  $x\ =\ 60\degree,\ 300\degree$  

•  $x\ =\ 30\degree,\ 150\degree$  

•  $x\ =\ 30\degree,\ 330\degree$  

Tags

CCSS.HSF.TF.B.7

Solve the equation for $0\degree\le\theta\le360\degree$ . Select ALL correct answers.

 $4\cos\theta=-2$  

•  $60\degree$  

•  $120\degree$  

•  $240\degree$  

•  $300\degree$  

Tags

CCSS.HSF.TF.B.7

Solve the equation for $0\degree\le\theta\le360\degree$ . Select ALL correct answers.

 $5+\tan\theta=4$  

•  $45\degree$  

•  $135\degree$  

•  $225\degree$  

•  $315\degree$  

Tags

CCSS.HSF.TF.B.7