What's New

Upgrade to iOS 14.

App Description

The Fourier Transform expresses a function of time in terms of the amplitude of each of its frequencies. In addition the Fourier Transform a method of decomposing any wave into a series of sine waves.

The Fourier Sine Transform IPad apps creates a Fourier Transform Sine Wave and a Sine/Cosine Interpolation Curve.

The app has two data input fields that exist for the entry of two data parameters for the Fourier Sine Transform: the Interval (a), the Interval (b). A slider is utilized for the input of the Number of Steps

The Fourier Sine Interplant Graph is a touch interactive graph for computed (x/Sine/Cosine Interpolant Wave intersect paired values. The graph has a touch feature whereby upon the touch a slidable vertical line appears. Upon movement of the line the paired values appear relative to the line position on the graph curve.

The horizontal x-axis displays computed (x) values. The vertical y-axis plots a range of Sine/Cosine Interpolant Wave intersect values

iPhone Screenshots

(click to enlarge)

Fourier Sine Transform screenshot 1 Fourier Sine Transform screenshot 2 Fourier Sine Transform screenshot 3 Fourier Sine Transform screenshot 4 Fourier Sine Transform screenshot 5

iPad Screenshots

(click to enlarge)

Fourier Sine Transform screenshot 6 Fourier Sine Transform screenshot 7 Fourier Sine Transform screenshot 8 Fourier Sine Transform screenshot 9 Fourier Sine Transform screenshot 10

App Changes

  • December 06, 2014 Initial release
  • March 13, 2015 New version 1.1
  • November 08, 2016 New version 1.2
  • June 15, 2019 New version 1.3
  • January 14, 2020 New version 1.4
  • October 27, 2020 New version 1.5