Sine, Cosine, Tangent Trig (Unit Circle and Graphs)

cos(30^o)

• - ½

• $\frac{\sqrt{3}}{2}$

• $\frac{\sqrt{2}}{2}$

• ½

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

sin(π/4)

• -1

• $-\frac{\sqrt{2}}{2}$

• 1

• $\frac{\sqrt{2}}{2}$
  

Tags

CCSS.HSF.TF.A.3

tan(0^o)

• 1

• 0

• √2

• UND

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

Choose the best match for the graph.

• 30^o

• 45^o

• 60^o

• 90^o

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

Choose the best match for the graph.

• $\frac{\pi}{4}$

• $\frac{\pi}{2}$

• $\frac{2\pi}{3}$
  

• $\pi$
  

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

CCSS.HSG.C.B.5

Choose the best match for the graph.

• 30^o
• 45^o
• 60^o
• 90^o

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

Based on the unit circle, what is the value of cos?

• y

• x

• x/y

• y/x

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

Based on the unit circle, what is the value of sin?

• y

• x

• x/y

• y/x

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

Based on the unit circle, what is the value of tan?

• y/r
• x/r
• r/y
• y/x

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

What is the radius of the unit circle?

• 0
• 1
• 1/2
• √2/2

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5