The diagram is a sketch graph of f(x) = 2 sin x and 0° s xs 360° and g(x) = sin 2x and %3D %3D 0°

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The diagram is a sketch graph of f(x) = 2 sin x and 0° sx<360° and g(x) = sin 2x and
0° <x<180°.
0.
360°
C
D
3.1
Determine the coordinates of A; B; C; and D.
3.2
For which values of xE[0°;180°]is ƒ (x) = g(x)?
3.3 For which values of xE[0°;180°]is g(x)=0?
3.4 Write down the range of f(x) and g(x) respectively.
3.5
For which values of 0° <x <180° is 2 sin x.sin 2x < 0°?
Transcribed Image Text:The diagram is a sketch graph of f(x) = 2 sin x and 0° sx<360° and g(x) = sin 2x and 0° <x<180°. 0. 360° C D 3.1 Determine the coordinates of A; B; C; and D. 3.2 For which values of xE[0°;180°]is ƒ (x) = g(x)? 3.3 For which values of xE[0°;180°]is g(x)=0? 3.4 Write down the range of f(x) and g(x) respectively. 3.5 For which values of 0° <x <180° is 2 sin x.sin 2x < 0°?
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