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Amplitude of y = cos 3x
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Amplitude of y = cos 3x

User Jonas Staudenmeir
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1 Answer

4 votes

Answer:

1

Explanation:

The amplitude of a sinusoidal function in the form y = a*cos (b (x + h)) + m is |a|. In the equation y=cos 3x, a is 1 (it is "silent"). Therefore, the absolute value of 1 is 1.

User Borjovsky
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