Oh no! In each of the following solutions, critical errors have been made! Explain what the error(s) are on the left side, and complete the correct solution on the right side. Question 2: Use the compound angle formula to evaluate cos Wrong Solution: 17π ; (¹72) 12 COS = COS + 4 7π 7TH) 6 17π 12
Oh no! In each of the following solutions, critical errors have been made! Explain what the error(s) are on the left side, and complete the correct solution on the right side. Question 2: Use the compound angle formula to evaluate cos Wrong Solution: 17π ; (¹72) 12 COS = COS + 4 7π 7TH) 6 17π 12
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°.
Related questions
Question
In each of the following solutions, critical errors have been made! Explain what the error(s) are on the
left side, and complete the correct solution on the right side.
Transcribed Image Text:Oh no! In each of the following solutions, critical errors have been made! Explain what the error(s) are on the
left side, and complete the correct solution on the right side.
Question 2: Use the compound angle formula to evaluate cos
Wrong Solution:
17π
= (¹/²)
12
cos(+7)
s(+2)cos (³) - sin(+2) (+)
COS
COS
=
= COS
-√3+1
2√/2
Correct Solution:
17π
12
Explanation of Errors: (Note: Follow through the solution, to see if any other mistakes were made.)
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