integrals

  1. H

    Erlang distribution-integral problem

    Hi. I have problem regarding the Erlang distribution. I have an equation like below: \integrate from Q to infinity of [(x-Q) f(x)] dx . f(x) follow pdf of erlang distribution. Can I solve this equation using vba? I don't know if excel has any build in Erlang p.d.f like normal p.d.f...
  2. C

    Integrals in VBA

    I thought it might be nice to write a function in VBA that would evaluate a definite integral, given a string that represents y as a function of x and the lower and upper limit. Here's what I came up with: Function INTEG(exp As String, min As Double, max As Double) Dim t As Double Dim x As...
  3. K

    Integration, Integrals, Calculus

    I am trying to take a pair of waveforms from an oscilloscope, specifically a voltage waveform and a current waveform, that was acquired from the same source. I want to then multiply the the waveforms together and integrate the resulting product. I want to plot this 'integrated product'...

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