9. Which of these is a possible solution for secx – 2 = 0 on the interval x = [0,2] ? a. 2π x== 3 b. x = 5π 3 Απ C. x = 3 π d. x = 10. Which of the following functions has the longest period? a. y = 6 sin(3x) + 20 b. y = 8 cos(2x) — 4 C. y = 7cos (лx) + 13 d. y = 2 sin(0.5x) - 11

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.3: Solving Trigonometric Equations
Problem 10ECP
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9. Which of these is a possible solution for secx – 2 = 0 on the interval x = [0,2] ?
a.
2π
x==
3
b. x =
5π
3
Απ
C. x =
3
π
d. x =
10. Which of the following functions has the longest period?
a. y = 6 sin(3x) + 20
b. y = 8 cos(2x) — 4
C.
y = 7cos (лx) + 13
d. y = 2 sin(0.5x) - 11
Transcribed Image Text:9. Which of these is a possible solution for secx – 2 = 0 on the interval x = [0,2] ? a. 2π x== 3 b. x = 5π 3 Απ C. x = 3 π d. x = 10. Which of the following functions has the longest period? a. y = 6 sin(3x) + 20 b. y = 8 cos(2x) — 4 C. y = 7cos (лx) + 13 d. y = 2 sin(0.5x) - 11
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