Retake Weekly Quiz #3

If an angle is in standard position and goes through the point (2, -4), what is the value of sin?

If an angle is in standard position and goes through the point (-3, 6), what is the value of tan?

cos(π)

• √3/2
• -√2/2
• -1
• 1

Name the angle indicated by the graph in both radians and degrees.

cos^-1(tan(-π/4))

• 0
• π
• π/4
• 3π/4

sin(cos^-1(0))=

• 0
• 1
• π/2
• π