7. DETAILS SPRECALC7 7.2.017. Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. cos(357) cos(47) + sin (357) sin(45) 15

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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7.
DETAILS SPRECALC7 7.2.017.
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number.
cos(3) cos(4) sin(3) sin(4)
+ +
15
15
Find its exact value.
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Transcribed Image Text:Your last submission is used for your score. 7. DETAILS SPRECALC7 7.2.017. Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. cos(3) cos(4) sin(3) sin(4) + + 15 15 Find its exact value. Submit Answer
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