![Hi all! I have this symbol on my calculator that I'm not sure what it means. Any tips? It is ti-89 : r/calculators Hi all! I have this symbol on my calculator that I'm not sure what it means. Any tips? It is ti-89 : r/calculators](https://i.redd.it/v982usiyv5d91.jpg)
Hi all! I have this symbol on my calculator that I'm not sure what it means. Any tips? It is ti-89 : r/calculators
![Correlation coefficient (r) & coefficient of determination (r^2) using the calculator (CASIO fx-991) - YouTube Correlation coefficient (r) & coefficient of determination (r^2) using the calculator (CASIO fx-991) - YouTube](https://i.ytimg.com/vi/4Y_op3I00Qg/hqdefault.jpg)
Correlation coefficient (r) & coefficient of determination (r^2) using the calculator (CASIO fx-991) - YouTube
![Correlation coefficient (r) & coefficient of determination (r^2) using the calculator (CASIO fx-991) - YouTube Correlation coefficient (r) & coefficient of determination (r^2) using the calculator (CASIO fx-991) - YouTube](https://i.ytimg.com/vi/m9xA2-9MJMY/maxresdefault.jpg)
Correlation coefficient (r) & coefficient of determination (r^2) using the calculator (CASIO fx-991) - YouTube
![is it possible to control this calculator monochrome segmented LCD using something like an Arduino? : r/AskElectronics is it possible to control this calculator monochrome segmented LCD using something like an Arduino? : r/AskElectronics](https://preview.redd.it/is-it-possible-to-control-this-calculator-monochrome-v0-hj437qwh0yja1.jpg?width=640&crop=smart&auto=webp&s=bbbc3ffbde252be33ce488c0ffb82d59f6ba1688)
is it possible to control this calculator monochrome segmented LCD using something like an Arduino? : r/AskElectronics
![Could someone explain me what that E means and how to get the result in a different way? - TI-84 PLUS CE-T : r/TI_Calculators Could someone explain me what that E means and how to get the result in a different way? - TI-84 PLUS CE-T : r/TI_Calculators](https://i.redd.it/kdpjerp0u2441.jpg)