Casio 35+ restore erased program

jordan1991 -  
 Olivia -
Hello,

I have saved 3 years of formulas and unfortunately, I lost everything this afternoon (I don't know how)

Is there a way to recover the deleted programs??? Thank you in advance.

3 answers

wrez Posted messages 9 Status Member 7
 
I think it's dead for your programs... The only way to recover them is via the internet or by connecting another Casio to yours with the cable that came with the purchase...
7
Olivia
 
Hello, I am currently studying the algorithm to calculate the solutions of a second-degree polynomial function, the discriminant greater than, equal to, or less than 0. I was given the program on paper; I just need to transcribe it onto the calculator. The problem is that I can't find the ""i"" to solve an equation when the discriminant is less than 0. I'm talking about z1 = (-b - i x sqrt(|discriminant|)) / 2a
Could you help me? I have a Casio 35+
Thank you
3
daminus1 Posted messages 4495 Registration date   Status Member Last intervention   551
 
Honestly, I don’t think so because if you deleted your programs, there’s no recycle bin or anything like that, so the calculator must have completely removed them from its memory. I could be wrong, but I doubt it, especially since I also have the 35+, so I know a bit about how it works, and I don’t see how you could recover supposedly deleted programs. :(
2