![Is this calculator allowed for 0580? And if yes, is there any official proof of it? My school won't let me use for some odd reason, and I can genuinely do nothing Is this calculator allowed for 0580? And if yes, is there any official proof of it? My school won't let me use for some odd reason, and I can genuinely do nothing](https://i.redd.it/uo0fvnu3o5m81.jpg)
Is this calculator allowed for 0580? And if yes, is there any official proof of it? My school won't let me use for some odd reason, and I can genuinely do nothing
![▷Proof by Induction using the TiNspire CX - Step by Step - www.TiNspireApps.com - Stepwise Math & Science Solutions ▷Proof by Induction using the TiNspire CX - Step by Step - www.TiNspireApps.com - Stepwise Math & Science Solutions](http://tinspireapps.com/blog/wp-content/uploads/2018/05/05-24-2018-Image004-300x225.jpg)
▷Proof by Induction using the TiNspire CX - Step by Step - www.TiNspireApps.com - Stepwise Math & Science Solutions
![A blog about free resources for the secondary math classroom. | Algebraic proof, Algebra, Letter worksheets for preschool A blog about free resources for the secondary math classroom. | Algebraic proof, Algebra, Letter worksheets for preschool](https://i.pinimg.com/originals/18/c1/43/18c143392697bb510304c6ab614d9c90.jpg)