67. 2 sin 0 cos e
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
Can you do number 67 plz?
Transcribed Image Text:63. 4·16sin²(x)
(x)ui =
64.
64sin(x)
Find all values of 0 in the interval of [0°, 360°) that sa
nauation. Round approximate answers to the nearest te
%3D
2.
degree.
65. cos
66.2 sin
67.2 sin 0 = cos 0
68.3 sin 20 = c
%3D
69. sin(20) = 3 sin(0)
70. 3 cos(20)
%3D
71. sin 30
=
csc 30
72. tan?0 – cot
73. – 2 tan 0 – 1 = 0
tan² 0
74. cot20 - 4 cot 0 + 2 = 0
%3D
75.9sin² 0 + 12 sin 0 + 4 = 0
76.12 cos² 0 + cos 0 – 6 = 0
I sin rcos r + 2 cos x = 3 sin x + 6
7.
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