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Please please please please help i need to pass please

Please please please please help i need to pass please-example-1
User Zhang Zhan
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1 Answer

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Answer:

D

Explanation:

Solution:-

The standard sinusoidal waveform defined over the domain [ 0 , 2π ] is given as:

f ( x ) = sin ( w*x ± k ) ± b

Where,

w: The frequency of the cycle

k: The phase difference

b: The vertical shift of center line from origin

We are given that the function completes 2 cycles over the domain of [ 0 , 2π ]. The number of cycles of a sinusoidal wave is given by the frequency parameter ( w ).

We will plug in w = 2. No information is given regarding the phase difference ( k ) and the position of waveform from the origin. So we can set these parameters to zero. k = b = 0.

The resulting sinusoidal waveform can be expressed as:

f ( x ) = sin ( 2x ) ... Answer

User Brian Riley
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