3. Mark was tasked with finding the exact value of tan(x+y) given that sin x = where -

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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-긁,
7
3. Mark was tasked with finding the exact value of tan(x + y) given that sin x =;
25
where<x <
37
Tn and cos y =, where < x < 2n.
2
Fory
For X
15
24
. 2ㅠ
Shx
) = tanx + tany
|- tanx tany
i. Did Mark set up this problem correctly? Explain how you know.
ii. Explain to Mark what he should do next, including any possible changes to his work. Include
specific details in your answer and explain your reasoning. A strong answer will include the
exact value of tan(x + y)
Transcribed Image Text:-긁, 7 3. Mark was tasked with finding the exact value of tan(x + y) given that sin x =; 25 where<x < 37 Tn and cos y =, where < x < 2n. 2 Fory For X 15 24 . 2ㅠ Shx ) = tanx + tany |- tanx tany i. Did Mark set up this problem correctly? Explain how you know. ii. Explain to Mark what he should do next, including any possible changes to his work. Include specific details in your answer and explain your reasoning. A strong answer will include the exact value of tan(x + y)
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