English: Triangle waves are used ascertain how long the maxima of two pure sine waves coincide for a detuned just musical interval, in the approximation that the detuning is sufficiently small that phase cycles can be modeled by imagining that they are equivalent to introducing a time delay.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.