Find the exact value of the trigonometric function at the given real number. Exercise (a) sin(7)
Find the exact value of the trigonometric function at the given real number. Exercise (a) sin(7)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:Find the exact value of the trigonometric function at the given real number.
Exercise (a)
sin(7)
Step 1
Recall that sine has period 27. We must first recognize that 7% is greater than 27, but is not evenly divisible by 2. Therefore, we can simplify by rewriting
7π as the sum of a multiple of 2% and a number less than 2*.
sin (7x) = sin(
(π)
(2π) +
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