This is a graphing calculator developed by CASIO company. It can perform simple calculations and also complex equation graphing
This document serves as a comprehensive User's Guide for the Casio FX-9860G Series graphing calculators. It begins with a Quick-Start section designed to introduce users to common functions such as turning power on/off, navigating modes, performing basic calculations, and utilizing the Replay feature.
The guide details specific operational procedures including fraction calculations, exponent handling, and accessing the onboard function manual. A significant portion is dedicated to graphing capabilities, explaining how to draw complex equations using rectangular or polar coordinates.
To turn power on, press the AC/ON button.
The calculator turns off automatically based on the specified Auto Power Off trigger time of either 10 or 60 minutes.
You can use the replay feature by pressing @ or CS to recall the last calculation performed.