45. cos(a) - V3 = 0

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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I need help with #45 

Find all angles in the interval [0°, 360°] that satisfy each equation.
Round approximations to the nearest tenth of a degree.
39. cos a = 0.873
40. cos a = -0.158
41. sin a = -0.244
42. sin a = 0.551
43. tan a = 5.42
44. tan a = -2.31
45. cos(a) – V3 = 0
46. sin(a) + V2 = 0
Transcribed Image Text:Find all angles in the interval [0°, 360°] that satisfy each equation. Round approximations to the nearest tenth of a degree. 39. cos a = 0.873 40. cos a = -0.158 41. sin a = -0.244 42. sin a = 0.551 43. tan a = 5.42 44. tan a = -2.31 45. cos(a) – V3 = 0 46. sin(a) + V2 = 0
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