Learn how to evaluate definite integrals and find graph area using Casio's fx-CG50

[@fergusyuille999]

A really helpful presentation - concise but gives all you need.

[@samlydon8193]

great vid - really helpful!

[@nsq2487]

How do change the dx to some other variable

[@alexshort6424]

really helpfull video keep it up!

[@vanhoanguyen9643]

I have a Casio fxcg50, but I can not find the video clip guiding for Rieman Sum calculation