amplitude of cos(2t)

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amplitude cos(2t)

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Amplitude definition

For f(x)=A·cos(Bx−C)+D the amplitude is |A|

f(x)=cos(2t), A=1
Therefore, the amplitude |A| is 1

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domain cos(2t)

range cos(2t)

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×▭▭	(	1	2	3	−	`x`
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amplitude of cos(2t)

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