Trig Functions Test
Part I – No
calculators
Directions: Work through the following problems. Note: this
is not the only part of the test. Manage your time wisely!
RADIANS |
0 |
¹/6 |
¹/4 |
¹/3 |
¹/2 |
DEGREES |
0 |
30 |
45 |
60 |
90 |
SINE |
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|
|
|
|
COSINE |
|
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TANGENT |
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Convert each angle in degrees to radians. Express your
answer as a multiple of ¹.
2. 135¼ 3.
15¼
Convert each angle in radians to degrees.
4. 2 ¹ / 3 5.
-5 ¹ / 2
Find the exact value of each expression.
6. cos (¹/3) + sin (¹/2) 7.
tan ¹ + sin ¹
8. cos 180¼ – tan (-45¼) 9.
sec 50¼ cos 50¼
10. sin 50¼ / cos 40¼