{{ /2dmch4/gibbs_phenomenon_and_its_effect_on_triangular_excitation.png?500 }} 

Gibbs phenomenon.

<box 75% round #aaffaa >
  gibbs_phenomenon_and_its_effect_on_triangular_excitation.png
{{page>insert/file-sz-cc}}
</box>

{{tag>Files 2DM_book 2017}}