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Trigonometry 8 Online
OpenStudy (anonymous):

which of the following functions illustrates a change in amplitude? A.y=1 + sinx B.y=-2-cos(x-pi) C.y=tan2x D.y=-2cos6x

OpenStudy (anonymous):

amplitude of cos and sin is affected by multiplying the function cos or sin themselves by something, in this case its a constant

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