Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Solving a Multiple-Angle Equation In
Exercises 39–46, solve the multiple-angle
equation.

OKO Solving a Multiple-Angle Equation In
Exercises 39-46, solve the multiple-angle
DS equation.
39. 2 cos 2x –1 = 0
40. 2 sin 2x + 3 = 0
41. tan 3x – 1 = 0
42. sec 4x – 2 = 0
43. 2 cos- 2 = 0
44. 2 sin + 3 = o
45. 3 tan - 3 = 0
46. tan+
3 = 0
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Transcribed Image Text:OKO Solving a Multiple-Angle Equation In Exercises 39-46, solve the multiple-angle DS equation. 39. 2 cos 2x –1 = 0 40. 2 sin 2x + 3 = 0 41. tan 3x – 1 = 0 42. sec 4x – 2 = 0 43. 2 cos- 2 = 0 44. 2 sin + 3 = o 45. 3 tan - 3 = 0 46. tan+ 3 = 0
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