Determine the amplitude of the following:

y = sin 4x

y = 4 cos x

y = 3 sin 2/3 x

y = 3 cos

Question

23-01-2019
Mathematics

contestada

Determine the amplitude of the following:

y = sin 4x

y = 4 cos x

y = 3 sin 2/3 x

y = 3 cos

Respuesta :

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kudzordzifrancis kudzordzifrancis · Answer 1 · 2019-02-05T06:00:40+01:00

QUESTION 1

The first function is
[tex]y = \sin(4x) [/tex]
A function of the form
[tex]y = A \sin(Bx) [/tex]

has amplitude equal to

[tex] |A| [/tex]

The amplitude of
[tex]y = \sin(4x) [/tex]

is

[tex]1[/tex]

QUESTION 2

The given function is

[tex]y = 4 \cos(x) [/tex]

A trigonometric function of the form
[tex]y = A \cos(Bx) [/tex]

also has an amplitude of
[tex] |A| [/tex]

The amplitude of
[tex]y = 4 \cos(x) [/tex]

is

[tex]4[/tex]

QUESTION 3

The given trigonometric function is

[tex]y = 3 \sin( \frac{2}{3} x) [/tex]

The amplitude of this trigonometric function is

[tex]3[/tex]

QUESTION 4.

The given trigonometric function is

[tex]y = 3 \cos(x) [/tex]

The amplitude of this cosine function is
[tex]3[/tex]

Determine the amplitude of the following: y = sin 4x y = 4 cos x y = 3 sin 2/3 x y = 3 cos

Respuesta :

Otras preguntas

Determine the amplitude of the following:

y = sin 4x

y = 4 cos x

y = 3 sin 2/3 x

y = 3 cos