Wajjummaa
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Emblem-integral.svg/220px-Emblem-integral.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/%D0%A7%D1%82%D0%BE_%D1%82%D0%B0%D0%BA%D0%BE%D0%B5_%D0%B8%D0%BD%D1%82%D0%B5%D0%B3%D1%80%D0%B0%D0%BB_%D0%90%D0%BD%D0%B8%D0%BC%D0%B0%D1%86%D0%B8%D1%8F.gif/220px-%D0%A7%D1%82%D0%BE_%D1%82%D0%B0%D0%BA%D0%BE%D0%B5_%D0%B8%D0%BD%D1%82%D0%B5%D0%B3%D1%80%D0%B0%D0%BB_%D0%90%D0%BD%D0%B8%D0%BC%D0%B0%D1%86%D0%B8%D1%8F.gif)
Kaalkulasii keessatti, Wajjummaan samii caatoo hima jala jiruudha (yeroo tokko tokko "naannoo golboo(curve) jala jiru" jedhama). Wajjummaan garagaltoo babbaafamaa (derivative) yoo ta’u, kaalkulaasiin Wajjummaan immoo faallaa kaalkulasii adduummaati.