exact trig values 2011 after break

Advanced Algebra II/Trig
Trig Review
Name
1. Find the six trigonometric functions for an angle in standard position whose terminal side
passes through the given point.
a. (-15, 8)
b. (-2, -3)
2. Find the exact value.
a. sin 150°
b. cos 240°
d. sec 90°
e. sin
g. cot
π
6
c. cot 180°
π
4
f. cos
€ h. csc π
2
2π
3
€ i. tan 150°
3.€ Evaluate. Write in simple radical form.
€
a. sin 60° + cos 60°
b. tan 225° sec 225°
c. cos 30° sin 135° - sin 45° cos 210°
d. 4 sin
€
π
π
cos
6
6
€
4. Evaluate each of the following on your calculator. Round to the nearest hundredth.
a. θ = sec−1 (2.456)
€
b. x = cot −1 ( 4 )
€
π 
c. tan 
9
€
€
d. csc 200 