Tabbataccen integral

Lissafta $\displaystyle \int_{2}^{8} (x^{2}-5)\,dx$. A kan jadawalin, ita ce yankin da aka yi inuwa a ƙarƙashin lanƙwasa, daga $\displaystyle x=2$ zuwa $\displaystyle x=8$. Danna , sannan da . Rubuta iyakar ƙasa, 2. tana matsawa zuwa iyakar sama: rubuta 8. tana matsawa zuwa aikin: , , , , 5. Danna : integral ɗin shi ne 138.. Kalkuleta ta yi amfani da ƙananan tazara 100. Don zaɓar lambar da kanka, koma baya da , sannan , danna , rubuta 10, sannan danna : 138. kuma.