π 30. Using a graphing calculator to sketch y = -1.4sin 2x- the best viewing window for one period is 3 X Y =-1.4 X = min Y = -1.4 X Y = 0 min 6 min (a) (b) (c) 137 Y =1.4 Y=1.4 max Y =1.4 max 6 max Y = -1.4 Y-1.4 min min Y = 1.4 max Y = 1.4 (d) X min max X X min max = 0 77 6 (e) X X min max min X || = 77 77 77 X min max 11 #16 2716 || 77
π 30. Using a graphing calculator to sketch y = -1.4sin 2x- the best viewing window for one period is 3 X Y =-1.4 X = min Y = -1.4 X Y = 0 min 6 min (a) (b) (c) 137 Y =1.4 Y=1.4 max Y =1.4 max 6 max Y = -1.4 Y-1.4 min min Y = 1.4 max Y = 1.4 (d) X min max X X min max = 0 77 6 (e) X X min max min X || = 77 77 77 X min max 11 #16 2716 || 77
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 31E
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Transcribed Image Text:30. Using a graphing calculator to sketch y = -1.4sin 2x-
-3) the best viewing window for one period is
π
π
π
X
Y = -1.4
X
Y
min
= -1.4
X
Y.... = 0
min
min
6
(a)
6
(b)
(c)
137
77
77
= 1.4
Y = 1.4
max
max
6
6
max = 1.4
Y = -1.4
min
Y =1.4
max
(d)
X
min
max
X
Xmax
min
= 0
77
6
=
Y
=
min
Xmax
Xmin
X
max
=
77
6
77
6
===
=
= -1.4
min
Y=1.4
max
Y
X
min
max
Y
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