trig

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What is the period, amplitude and phase shift for:

y=2sin(3x-pi)

  • trig -

    In
    y = a sin k(x - ß)
    the amplitude is a
    the period is 2pi/k or 360º/k
    there is a phase shift of ß to the right.

    Yours:
    y=2sin(3x-pi)
    = 2sin 3(x - pi/3)

    so .....

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