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10. Solve the equation 8 sin' x-8 sinx+1=0 in the interval 0≤x≤ 2m.

10. Solve the equation 8 sin' x-8 sinx+1=0 in the interval 0≤x≤ 2m.

Trigonometry (11th Edition)
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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Please help me with questions 10 and 14
MHF 400 7. Solve for a) 2 cos² b) 2 sin² c) cos¹ 0 to the nearest hundredth, where 0 ≤0 ≤ 2m. + cos 6-1=0 = 1 - sin = 2 + cos + 5 sin 0-3 = 0 d) 2 sin² e) 3 tan² 0 - 2 tan @ = 1 f) 12 sin² 0 + sin 0-6=0 Trig Equations 8. Solve each equation for x, where 0 ≤ x ≤ 2T. a) secx csc x - 2 csc x = 0 d) 2 cotx + (Scx=0 b) 3 sec¹ x -4 = 0 e) cotx csc²x = 2 cotx c) 2 sin x sec x - 2√3 sinx=0 f) 3 tan'x-tan x = 0 9. Solve each equation in the interval 0 ≤ x ≤ 2. Round to two decimal places, if necessary. a) 5 cos 2x cos x + 3 = 0 b) 10 cos 2x - 8 cos x + 1 = 0 10. Solve the equation 8 sin' x - 8 sin x + 1 = 0 in the interval 0≤x≤ 21. 14. Solve the equation 6 sin' x = 17 cos x + 11 for x in the interval Bosxs 21. c) 4 cos 2x + 10 sin x-7 = 0 d) - 2 cos 2x = 2 sin x 11. A Ferris wheel has a radius of 10 m and rotates at the rate of one revolution every 48 x. At the bottom of the ride, the passenger is 2 m above the ground. You start you ride from the bottom of the wheel. a. Determine a function that represents your height & above the ground at any time b. Determine your height above the ground in 2.5 min. c. At what times is your height 9 m above the ground? Write your answer correcti the nearest second. e 2 cos²x-cosx-1-0 đ 3 NINH DOA 6. Solve each of the following equations, 0≤x≤ 2. a. 2 cos²x+5 cos x-3-0 là 2 sin x = sinx - 2 = 0 3-3 sinx-2 cos²x = 0 1. 2 sin - 3.0081 = B5 - 9000km 4 NH h. 3(tan 0+ sin'0)-4-4 tan 0-3 cos²0 i) 2 (cos²x-sin-x) = √2 J). Sinxt Cosx =Ộ K). Sin2x = cosx -28-10 11. a). h or h=
Transcribed Image Text:MHF 400 7. Solve for a) 2 cos² b) 2 sin² c) cos¹ 0 to the nearest hundredth, where 0 ≤0 ≤ 2m. + cos 6-1=0 = 1 - sin = 2 + cos + 5 sin 0-3 = 0 d) 2 sin² e) 3 tan² 0 - 2 tan @ = 1 f) 12 sin² 0 + sin 0-6=0 Trig Equations 8. Solve each equation for x, where 0 ≤ x ≤ 2T. a) secx csc x - 2 csc x = 0 d) 2 cotx + (Scx=0 b) 3 sec¹ x -4 = 0 e) cotx csc²x = 2 cotx c) 2 sin x sec x - 2√3 sinx=0 f) 3 tan'x-tan x = 0 9. Solve each equation in the interval 0 ≤ x ≤ 2. Round to two decimal places, if necessary. a) 5 cos 2x cos x + 3 = 0 b) 10 cos 2x - 8 cos x + 1 = 0 10. Solve the equation 8 sin' x - 8 sin x + 1 = 0 in the interval 0≤x≤ 21. 14. Solve the equation 6 sin' x = 17 cos x + 11 for x in the interval Bosxs 21. c) 4 cos 2x + 10 sin x-7 = 0 d) - 2 cos 2x = 2 sin x 11. A Ferris wheel has a radius of 10 m and rotates at the rate of one revolution every 48 x. At the bottom of the ride, the passenger is 2 m above the ground. You start you ride from the bottom of the wheel. a. Determine a function that represents your height & above the ground at any time b. Determine your height above the ground in 2.5 min. c. At what times is your height 9 m above the ground? Write your answer correcti the nearest second. e 2 cos²x-cosx-1-0 đ 3 NINH DOA 6. Solve each of the following equations, 0≤x≤ 2. a. 2 cos²x+5 cos x-3-0 là 2 sin x = sinx - 2 = 0 3-3 sinx-2 cos²x = 0 1. 2 sin - 3.0081 = B5 - 9000km 4 NH h. 3(tan 0+ sin'0)-4-4 tan 0-3 cos²0 i) 2 (cos²x-sin-x) = √2 J). Sinxt Cosx =Ộ K). Sin2x = cosx -28-10 11. a). h or h=
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