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- Discussion and support for basic, scientific, and graphing calculators. TI-83, TI-89, HP48, HP50, etc...
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Jan16-12 Greg Bernhardt
Here are a few websites that have online calculators: - powered by webMathematica: this site is...
Jun23-14 12:37 AM
17 12,784
Hey guys, I'm an actuary student and this semester my important math courses are Calculus 2 and Linear Algebra I...
Aug26-13 07:04 PM
205 354,360
ti83 Sticky Thread Pinned: Online TI-83?
Hello everyone. My graphing calculator recently died on me, and I need it over Easter weekend to finish up some work....
Apr16-13 06:30 PM
Greg Bernhardt
8 356,375
Hey all. I'm a freshman in college. I'm in the Computer Science BS course, and am just about to start our 2nd...
Mar8-10 04:17 PM
17 138,730
What in your opinion is the best(or even just your favourite) calculator in the world? And why?
Jul31-14 02:22 PM
1 519
Can anyone help me on how to save functions on a ti 36x pro for future calculations? I am doing a lot of plug and...
Jul14-14 12:33 AM
1 1,807
Hey guys. I bought my ti 36x pro recently and I am loving it. The problem I am having. I am doing Newton ' Method to...
Jul13-14 11:16 PM
2 1,033
Ive had this problem with the calculator since I bought it. It might be that the calculator does not have enough...
Jul10-14 08:06 AM
Simon Bridge
1 1,315
My CAS screen cracked. Can I move the CAS motherboard to another CX I have?
Jul8-14 10:41 PM
Greg Bernhardt
1 1,727
Hello, I lost my HP50g calculator a week ago and have ever since been contemplating whether buying another graphing...
Jun18-14 06:12 PM
8 1,813
So my numerical analysis class requires me perform iterations involving huge expressions into my strictly...
May23-14 09:33 AM
4 2,175
Hi and thanks for reading. I am looking for a calculator to use purely in exam or tutorial situations where I don't...
May16-14 08:02 AM
Calc Curious
8 2,064
Hi there. Thanks for taking the time to read this thread. I am needing some opinions on three calculators I am looking...
May15-14 05:07 PM
1 1,521
Hello, I need help using my TI 84 to figure out this 4 part question. My professor went over it way to quickly in...
May4-14 10:09 PM
Greg Bernhardt
1 2,220
Is is possible to get the Spearman coefficient on a TI 84? Not the Pearson, the Spearman.
May4-14 10:09 PM
Greg Bernhardt
1 2,361
Hello, I have a question about if it is possible to get interval notation on the TI Nspire CX CAS. If so how do...
May4-14 10:09 PM
Greg Bernhardt
1 2,399
The topic says it all. I am trying to figure out how to delete unwanted equations out of my TI-89 "numeric solver"...
May4-14 10:09 PM
Greg Bernhardt
1 1,962
Hi guys, I am a freshman engineering student and recently bought a ti nspire for my calculus based physics class....
May4-14 10:09 PM
Greg Bernhardt
1 1,994
I have just gotten my new Ti-nspire CAS calculator and seem to be stumped. I have created my two equations from my...
May4-14 10:09 PM
Greg Bernhardt
1 1,828
Hi there, Iíve come across a problem I canít seem to solve. What I want to do is make a text box that with...
May4-14 10:09 PM
Greg Bernhardt
1 1,691
I am using a TI-89 Titanium ROM Version 3.10 I can use solve() readily for N equations and N unknowns, however: ...
May4-14 10:08 PM
Greg Bernhardt
1 3,112
Hello, I'm struggling to figure out the syntax/method (on a TI-89) for finding the area of a curve bounded by the x...
May4-14 10:08 PM
Greg Bernhardt
1 2,839
I've got a TI-89 Titanium I've taking a class in Mechanical Design and my professor informs me that we need to be...
May4-14 10:08 PM
Greg Bernhardt
1 2,857
Every time I try to graph a slope field an error message pops up saying 'wrong number of initial conditions'. What...
May4-14 10:08 PM
Greg Bernhardt
1 2,718
I am curious, are there any calculators that calculate integer partitions with the stipulation that the calculator...
May4-14 10:08 PM
Greg Bernhardt
1 2,833
Dear all, I am currently completing a water engineering subject at university as part of my civil engineering...
Apr30-14 04:35 AM
Calc Curious
5 2,672
How can i transfer a text document (word, pdf or text file) from PC to TI nspire CAS. I am lost and need help. I have...
Apr28-14 02:35 PM
7 46,599
Hello I am trying to solve this integral 25-9x^2-25y^2/9 dydx integrating from 0 to sqrt(9-9x^2/25) and the limits of...
Apr19-14 11:54 PM
8 2,127
Hello I have a TI-84 Plus calculator and during my math class we were doing log functions on the calculator and I was...
Apr5-14 08:44 AM
6 2,004
Does anyone know how to put the colebrook equation into the TI-89? here is the equation: 1/sqrt(f) = -2log
Mar7-14 11:38 PM
1 5,560
sorry for my noobieness, but I'm having problem with my mod( function on my Ti89 Titanium On other calcs: 54 mod 10...
Mar7-14 11:27 PM
13 16,179
I would like to make a program for which you give two vectors, A and B, and it returns (A^2 + B^2)^0.5. How can I do...
Mar7-14 11:22 PM
3 5,504
Ok, new to the forum and taking my first real science credit physics course (I have taken one prior but it doesnt...
Mar7-14 11:20 PM
3 4,425
Does anyone know of any calculator apps that can deal with units? I know I can do it on google search, but I was...
Mar7-14 11:14 PM
1 1,887
I'm trying to write a program to find midpoint and distance. And here's what I have. Prompt dist If dist=1 then...
Mar7-14 11:10 PM
2 3,977
Please note: I am in degrees I am remembering to include the restriction (|0<x<90) This is the only equation I've...
Feb6-14 02:36 PM
2 2,077
I have a Ti-89 titanium and its not allowing me to enter text into an equation without writing over the equation. Is...
Dec16-13 12:20 PM
1 2,034
I don't have any big programs. I just write programs to get me through my math classes. But I want to have the output...
Dec4-13 05:31 PM
2 2,437
I was working with a much longer equation and receiving a result I didn't expect, and finally narrowed it down to the...
Nov29-13 01:21 PM
10 2,822
Hello physics community, I am about to start my university studies and I am wondering which calculator to buy, a:...
Nov29-13 12:35 PM
5 2,616
Hello, I'm not sure if this is the correct section to post this in, but I need some help with my graphing...
Nov28-13 11:57 AM
3 2,783
1. The problem statement, all variables and given/known data Pick Best Calculator for Engineers. 2. Relevant...
Oct22-13 04:56 PM
1 3,323
I need a new calculator for Highschool. I am looking at either the TI-84 Plus Color Silver Edition, TI-89 Titanium or...
Sep12-13 04:48 PM
7 3,832
Hi, I need a calculator that have mod(remainder) function and that allows me to enter custom function, for example:...
Sep11-13 08:47 PM
2 2,969

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