Now, please follow the example and complete: sin () = a) 157 b) cos 137 c) tan 3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 18E
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Question
197
4 Follow the example and find the exact value for the given trigonometric functions For example sin (") =
i) the reference angle is
1
ii) sin
197
iii)
is in quadrant III; hence, sine is negative
6
197
Therefore, sin
6
sin
Now, please follow the example and complete:
a) sin
15л
b)
COS
4
%3D
137
c) tan
-
17T
d)
cot
6
237
e)
sec
197
f)
csc
3
||
||
Transcribed Image Text:197 4 Follow the example and find the exact value for the given trigonometric functions For example sin (") = i) the reference angle is 1 ii) sin 197 iii) is in quadrant III; hence, sine is negative 6 197 Therefore, sin 6 sin Now, please follow the example and complete: a) sin 15л b) COS 4 %3D 137 c) tan - 17T d) cot 6 237 e) sec 197 f) csc 3 || ||
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