Sample test

1) Convert each degree measure to radians. Leave answers in terms of p.
a) 250o = b) -210o = c) 160o = d) -120o =

2) Convert each radian measure to degrees.
a) 4p/3 = b) -2p/3 = c) -11p/6 = d) 7p/4 =

3) Convert each degree measure to radians. Give answers to the nearest hundredth of a radian.
a) 112o = b) 252.5o = c) 210o35 =

4) Convert each radian measure to degrees. Give answers to nearest tenth of a degree. Bonus of one point for the section if you also write answers to the nearest ten minutes.
a) 1.8 = b) 3.5 = c) 2.41 =

5) Find two angles, one positive and one negative that are coterminal with each given angle. If problem is given in p rads give answer in simpified p rads.
a) 980o = b) 240o25 = c) 4p/3 =

6) Given the point (1, -2) on the terminal side of an angle, find the value of all six trig functions.




7) Express each of the following in terms of a reference angle.
a) sin 185o = b) cos 320o = c) tan (-145o) = d) cot (-290o) =
e) sec 3 = f) csc 5 =

8) Find the value of each expression to four significant digits.
a) sin 142.5o = b) csc 224o = c) cos 300o12 = d) sec 401o =
d) tan 6 = e) cot 7.28 = f) sec 5.1 = g) cot (-1.2) =



9) Find each value to the nearest tenth of a degree.
a) Sin-1.85 = b) Cos-1(-.28) = c) Cot-15.31 = d) Sec-120.5 =


10) Find each value to the nearest hundredth of a radian.
a) Tan-10.56 = b) Cot-16.35 = c) Sin-1.76 = d) Sec-13.1 =


11) Find each value to four significant digits.
a) Tan(Cos-111/12) = b) Sin(Cos-11/5) = c) Csc(Tan-11.12) =

12) Fill in the following chart with the exact values that you memorized.
Angle Sin q Cos q Tan q Csc q Sec q Cot q
0o ____ ____ ____ ____ ____ ____
30o ____ ____ ____ ____ ____ ____
45o ____ ____ ____ ____ ____ ____
60o ____ ____ ____ ____ ____ ____
90o ____ ____ ____ ____ ____ ____

13) On graph paper graph each of the following trig functions.
a) y = cos x b) y = tan x c) y = csc x


Hopefully, you did well on the sample test and wish to go on!!
Or maybe you need to brush up a little more?