1. From the list below find the expression, identical for the given. cos 68 Select the correct answer. 3. 3 cos 20 + 4 cos 26 a. 3. 4 cos 28 - 3 cos 26 b. C. cos 26 - 4 cos 26 d. 3 si n 20 - 4 sın 26 e. si n 20 + 4 si n 20 2. Find the expression identical to the one given. tan Select the correct answer. 2. -csc B - cor B a. cot B CSc B + cot sec B C. sec B csc B CSc B csc B - cot B sec B e. sec B csc B+csc B B/2 b. d.
1. From the list below find the expression, identical for the given. cos 68 Select the correct answer. 3. 3 cos 20 + 4 cos 26 a. 3. 4 cos 28 - 3 cos 26 b. C. cos 26 - 4 cos 26 d. 3 si n 20 - 4 sın 26 e. si n 20 + 4 si n 20 2. Find the expression identical to the one given. tan Select the correct answer. 2. -csc B - cor B a. cot B CSc B + cot sec B C. sec B csc B CSc B csc B - cot B sec B e. sec B csc B+csc B B/2 b. d.
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
Transcribed Image Text:1. From the list below find the expression, identical for the given.
cos 68
Select the correct answer.
3.
3 cos 20 + 4 cos 26
a.
3.
4 cos 28 - 3 cos 26
b.
C.
cos 26 - 4 cos 26
d.
3 si n 20 - 4 sın 26
e.
si n 20 + 4 si n 20
Transcribed Image Text:2. Find the expression identical to the one given.
tan
Select the correct answer.
2.
-csc B - cor B
a.
cot B
CSc B + cot
sec B
C.
sec B csc B
CSc B
csc B - cot B
sec B
e.
sec B csc B+csc B
B/2
b.
d.
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