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What is the amplitude of the graph of the equation y=3cos2x?

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asked Nov 23, 2021 5.8k views

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What is the amplitude of the graph of the equation y=3cos2x?

Mathematics
high-school

Anthonybell asked

by Anthonybell

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y=acos(bx) where the amplitude is |a|, so the amplitude is 3

Jago answered Nov 27, 2021

by Jago

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What is the amplitude of the graph of the equation y=3cos2x?

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