Concept explainers
To find: The exact values of six trigonometric functions and declare undefined if so.
Answer to Problem 15WE
The value of six trigonometric function are
Explanation of Solution
Given information:
The given value of angle is
Calculation:
The value of angle is
The trigonometric table is given below.
The value of all trigonometric functions except sine and cosec is negative in this quadrant.
Calculate the values of trigonometric functions.
Therefore, the value of six trigonometric function are
Chapter 13 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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