trig

posted by .

I need help with finding the amplitude, period, and the interval.
y=4-3cos(x-pi)

  • trig -

    The amplitude is 3.
    The x interval between maxima is 2 pi.

    It makes no sense to talk about a time period, since there is no t in the equation. Did you leave it out by mistake?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math (final trig problem)

    Solve for x on the interval [0,π/2): cos^3(2x) + 3cos^2(2x) + 3cos(2x) = 4 I havent done trig for a while so what exactly does that mean in solving for x on that interval and how would i go about doing that?
  2. Trig(Last 6 questions to check. Thanks to EVERYONE

    Find the amplitude, if it exists, and the period of: y=cos3x. |a|=|1| amplitude = 1 period = 360/b period = 360/3 period = 120 degrees
  3. Trig

    Find the amplitude, if it exists, and the period of: y=tan1/4x. no amplitude I got confused, is the period 4pi?
  4. trig

    I am doing a similar assignment as Anaa please help! y = 3cos(x-1) Amplitude: Period: Two x - intercepts: y-intercept: Domain: Range: Shift along x: Shift along y: Kind of reflection Thank you so much!
  5. Pre Cal.

    State the amplitude, period, and phase shift of the function y=-3cos(3x+ (3pi/2)) Amplitude: 3 Period: 2pi/3 Phase Shift: -pi/2 Am I right?
  6. trig

    list the period, amplitude, interval, and phase shift of: g(t)=5/2sint-pi i know the amplitude is 5/2 but everything else im not getting. the regular formula for these is y=Asin(Bx+C)+D A is the amplitude B is the period which you …
  7. Trig

    what is the amplitude, period, phase shift, and vertical shift of each equation?
  8. Trigonometry

    Identify the amplitude and the period of the function c(x) = 3cos (x + π).
  9. Algebra

    Find amplitude period and phase shift for F(x)=-3cos(4x+n)+6
  10. math

    determine the amplitude and period for each function: y=4sin x, y=2sin4x,y=-3sin2pi x, y=-3cos x, y=-3cos pi over 2 x

More Similar Questions