19. cos x-cos 2x = 020. sin x -cos 2x221. 2 cos- x + sin x - 1 = 022. 2 sin2 xcos x 1=O23. 4 sin2 x +4 cos x - 5024. 4 cos x - 4 sin x - 5 = 025. 2 sin x + cot x- cSC x = )26. 2 cos x + tan x = sec xV227. sin x + cos x =28. sin x - cos x = V2Solve for 0 if 0°0 < 360°.V330. sin 0 V3 cos 029. V3 sin 0 + cos e = V332. sin 0 V3 cos 01V3 sin 0 -cos 0 131.34. sin cos = 12cos 0 = 0233. sincos e = 0236. coscos e 1235. cosFor each equation, find all degree solutions in the interval 0° 0

Question
Asked Oct 31, 2019

question number 33

19. cos x-cos 2x = 0
20. sin x -cos 2x
2
21. 2 cos- x + sin x - 1 = 0
22. 2 sin2 x
cos x 1=O
23. 4 sin2 x +4 cos x - 5
0
24. 4 cos x - 4 sin x - 5 = 0
25. 2 sin x + cot x- cSC x = )
26. 2 cos x + tan x = sec x
V2
27. sin x + cos x =
28. sin x - cos x = V2
Solve for 0 if 0°
0 < 360°.
V3
30. sin 0 V3 cos 0
29. V3 sin 0 + cos e = V3
32. sin 0 V3 cos 0
1
V3 sin 0 -cos 0 1
31.
34. sin cos = 1
2
cos 0 = 0
2
33. sin
cos e = 0
2
36. cos
cos e 1
2
35. cos
For each equation, find all degree solutions in the interval 0° 0<360°. If rounding is
0ary mund to the nearest tenth of a degree. Use your graphing calculator to verify
#
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19. cos x-cos 2x = 0 20. sin x -cos 2x 2 21. 2 cos- x + sin x - 1 = 0 22. 2 sin2 x cos x 1=O 23. 4 sin2 x +4 cos x - 5 0 24. 4 cos x - 4 sin x - 5 = 0 25. 2 sin x + cot x- cSC x = ) 26. 2 cos x + tan x = sec x V2 27. sin x + cos x = 28. sin x - cos x = V2 Solve for 0 if 0° 0 < 360°. V3 30. sin 0 V3 cos 0 29. V3 sin 0 + cos e = V3 32. sin 0 V3 cos 0 1 V3 sin 0 -cos 0 1 31. 34. sin cos = 1 2 cos 0 = 0 2 33. sin cos e = 0 2 36. cos cos e 1 2 35. cos For each equation, find all degree solutions in the interval 0° 0<360°. If rounding is 0ary mund to the nearest tenth of a degree. Use your graphing calculator to verify #

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check_circleExpert Solution
Step 1

Factor as fol...

ө
+cose 0
sin
2
Ө
sin
+1+cose -1= 0
2
ө
sin
2
ө
2
2 cos
-1 0
2
ө
21-sin
2
1 0
2
sin
ө
2-2sin
2
ө
1 0
2
sin
ө
sin
1 0
2
2 sin2
2
ө
2sin2
2
Ө
Ө
1 0
2
2sin
sin
2
ө
2 sin
2
ө
ө
-1
2
sin
1 sin
0
2
Ө
10
2sin
1
2
sin
2
help_outline

Image Transcriptionclose

ө +cose 0 sin 2 Ө sin +1+cose -1= 0 2 ө sin 2 ө 2 2 cos -1 0 2 ө 21-sin 2 1 0 2 sin ө 2-2sin 2 ө 1 0 2 sin ө sin 1 0 2 2 sin2 2 ө 2sin2 2 Ө Ө 1 0 2 2sin sin 2 ө 2 sin 2 ө ө -1 2 sin 1 sin 0 2 Ө 10 2sin 1 2 sin 2

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Math

Trigonometry

Trigonometric Ratios