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PreCalculus
Name___________________________________
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Chapter 7 Trig - Finding Six Functions
Date________________
Find the exact value of each trigonometric function.
1) csc q
2) sin q
y
y
-
p
3
35p
6
x
3) sec q
x
4) sin q
y
y
135°
x
x
-90°
5) sin q
6) sin q
y
y
31p
6
x
x
-495°
Worksheet by Kuta Software LLC
-1-
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Use the given point on the terminal side of angle q to find the value of the trigonometric
function indicated.
7) csc q
8) csc q
y
(-3,
7)
y
(-9,
19 )
x
9) cot q
x
10) cos q
y
y
(-8, 16)
(3, 4)
x
11) csc q
x
12) sec q
y
y
x
(-
x
19, -9)
(-7, -14)
Worksheet by Kuta Software LLC
-2-
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Find the value of the trig function indicated.
13) cot q
14) sec q
14
4 21
5
q
14
q
15) tan q
16) cot q
25
7
25
q
15
q
17) csc q
18) cot q
8
10
6
q
q
17
Find the value of each. Round your answers to the nearest ten-thousandth.
19) sec 5°
20) cot 45°
21) csc 85°
22) sec 30°
Worksheet by Kuta Software LLC
-3-
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In each triangle ABC, angle C is a right angle. Find the value of the trig function indicated.
23) Find csc A if c = 10, b = 6
24) Find sin A if c = 17, b = 15
25) Find cos A if a = 12, b = 4
26) Find cot A if c = 21, b = 7
Find the value of the trig function indicated.
27) Find tan q if sec q =
5
3
28) Find sec q if csc q =
5
4
29) Find tan q if csc q =
13
11
30) Find sin q if csc q =
4 7
7
Worksheet by Kuta Software LLC
-4-
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Answers to Chapter 7 Trig - Finding Six Functions
2 3
3
1
5) 2
3
9)
4
13) 1
1)
5
3
21) 1.0038
17)
10
10
11 3
29)
12
25)
2)
3) Undefined
1
2
6) 10) -
2
2
5
5
19
5
8
18)
15
22) 1.1547
14)
26)
30)
2
2
10 19
8)
19
12) - 5
4)
2
4
7
4
4 7
7
10
11) 9
7
15)
24
19) 1.0038
7)
5
4
4
27)
3
23)
4
3
20) 1.0000
16)
8
17
5
28)
3
24)
Worksheet by Kuta Software LLC
-5-
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