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12 October, 23:36

Which of the following is a sinusoid?

A. y = |x|

B. y = 2x

C. y^2 + x^2 = 9

D. y = 2sin x

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Answers (1)
  1. 12 October, 23:52
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    The correct answer among the choices presented above is option S. The equation y = 2sinx is a sinusoid. A sinusoid is a curve having the form of a sine wave and since the equation contains the sine function then it must be the answer.
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