What is the amplitude of -1/5 sin(2/3x - π/2)?

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mathopressor

the amplitude of the function -1/5 sin(2/3x - pi/2) is equal to what? 1/5 i think can anybody help?

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LCKurtz

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mathopressor said:

the amplitude of the function -1/5 sin(2/3x - pi/2) is equal to what? 1/5 i think can anybody help?

That is correct.