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how to find the amplitude and phase shift of :
y= 3 + cos(5x+ pi/2)

  • MATH -

    I am going to change your equation to

    y = 3 + 1cos 5(x + pi/10)

    Your text or your notes or your teacher should have shown you how to get your answers from that.

    let me know what you think.

  • MATH -

    thank you i figured it out.

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