Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. sin (477) cos(577) - cos(47) sin(5) 21 21 5π 5π sin 2( 47 ) cos( 51 ) - cos ( 47 ) sin( 51 ) 21 21 Find its exact value. .866 X X
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. sin (477) cos(577) - cos(47) sin(5) 21 21 5π 5π sin 2( 47 ) cos( 51 ) - cos ( 47 ) sin( 51 ) 21 21 Find its exact value. .866 X X
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:Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number.
sin (477) cos(577) - cos(477) sin(57)
21
5π
sin
2( 47 ) cos( 51 ) - cos( 47 )sin ( 51 )
21
21
Find its exact value.
.866
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