Hey guys, I'm an actuary student and this semester my important math courses are Calculus 2 and Linear Algebra I...

Aug2613 07:04 PM
medwatt

205 
333,776 
Hello everyone. My graphing calculator recently died on me, and I need it over Easter weekend to finish up some work....

Apr1613 06:30 PM
Greg Bernhardt

8 
353,635 
Here are a few websites that have online calculators:
www.quickmath.com  powered by webMathematica: this site is...

Dec3012 04:50 AM
vect0r

16 
9,118 
Hey all. I'm a freshman in college. I'm in the Computer Science BS course, and am just about to start our 2nd...

Mar810 04:17 PM
Hunterbender

17 
131,168 
Hello I am trying to solve this integral 259x^225y^2/9 dydx integrating from 0 to sqrt(99x^2/25) and the limits of...

T 05:26 PM
Mark44

6 
67 
So my numerical analysis class requires me perform iterations involving huge expressions into my strictly...

Y 08:46 PM
MathGuru

4 
304 
I have just gotten my new Tinspire CAS calculator and seem to be stumped. I have created my two equations from my...

Apr614 03:28 PM
brickford5

0 
233 
Hello I have a TI84 Plus calculator and during my math class we were doing log functions on the calculator and I was...

Apr514 08:44 AM
teetar

6 
207 
Does anyone know how to put the colebrook equation into the TI89?
here is the equation:
1/sqrt(f) = 2log

Mar714 11:38 PM
nathanthegreat

1 
3,628 
sorry for my noobieness, but I'm having problem with my mod( function on my Ti89 Titanium
On other calcs: 54 mod 10...

Mar714 11:27 PM
nathanthegreat

13 
13,252 
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...

Mar714 11:22 PM
nathanthegreat

3 
3,571 
Ok, new to the forum and taking my first real science credit physics course (I have taken one prior but it doesnt...

Mar714 11:20 PM
nathanthegreat

3 
2,685 
Does anyone know of any calculator apps that can deal with units? I know I can do it on google search, but I was...

Mar714 11:14 PM
nathanthegreat

1 
311 
I'm trying to write a program to find midpoint and distance.
And here's what I have.
Prompt dist
If dist=1 then...

Mar714 11:10 PM
nathanthegreat

2 
1,830 
Hi there,
I’ve come across a problem I can’t seem to solve. What I want to do is make a text box that with...

Mar714 10:30 PM
nathanthegreat

0 
175 
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...

Feb2414 05:58 AM
critor

6 
41,821 
Hi guys,
I am a freshman engineering student and recently bought a ti nspire for my calculus based physics class....

Feb1514 06:35 PM
hardsauce

0 
371 
Please note:
I am in degrees
I am remembering to include the restriction (0<x<90)
This is the only equation I've...

Feb614 02:36 PM
bwkerbow

2 
463 
The topic says it all. I am trying to figure out how to delete unwanted equations out of my TI89 "numeric solver"...

Feb414 09:58 AM
LTME

0 
310 
Hello,
I have a question about if it is possible to get interval notation on the TI Nspire CX CAS. If so how do...

Jan1214 09:01 PM
bowman.phil

0 
689 
Is is possible to get the Spearman coefficient on a TI 84? Not the Pearson, the Spearman.

Dec1713 01:37 AM
smaan

0 
759 
I have a Ti89 titanium and its not allowing me to enter text into an equation without writing over the equation. Is...

Dec1613 12:20 PM
PEMDAS

1 
499 
Hello,
I need help using my TI 84 to figure out this 4 part question. My professor went over it way to quickly in...

Dec1213 11:48 PM
smaan

0 
568 
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...

Dec413 05:31 PM
Mark44

2 
803 
I was working with a much longer equation and receiving a result I didn't expect, and finally narrowed it down to the...

Nov2913 01:21 PM
Borek

10 
936 
Hello physics community,
I am about to start my university studies and I am wondering which calculator to buy, a:...

Nov2913 12:35 PM
turbo

5 
911 
Hello,
I'm not sure if this is the correct section to post this in, but I need some help with my graphing...

Nov2813 11:57 AM
jedishrfu

3 
814 
1. The problem statement, all variables and given/known data
Pick Best Calculator for Engineers.
2. Relevant...

Oct2213 04:56 PM
ModusPwnd

1 
1,404 
I am using a TI89 Titanium ROM Version 3.10
I can use solve() readily for N equations and N unknowns, however: ...

Oct913 08:01 AM
vtee2014

0 
979 
Hello,
I'm struggling to figure out the syntax/method (on a TI89) for finding the area of a curve bounded by the x...

Sep2013 05:24 PM
McFailboat

0 
886 
I've got a TI89 Titanium
I've taking a class in Mechanical Design and my professor informs me that we need to be...

Sep1913 10:27 PM
Northbysouth

0 
1,005 
Every time I try to graph a slope field an error message pops up saying 'wrong number of initial conditions'. What...

Sep1513 06:03 PM
nchin

0 
874 
I need a new calculator for Highschool. I am looking at either the TI84 Plus Color Silver Edition, TI89 Titanium or...

Sep1213 04:48 PM
Calculator3000

7 
1,212 
Hi,
I need a calculator that have mod(remainder) function and that allows me to enter custom function, for example:...

Sep1113 08:47 PM
pullmanwa

2 
953 
use this one "∏"
anyone knows how to use it?

Sep713 08:15 AM
Bob

2 
980 
Hi Physics Forum,
I've just started taking Diff EQ and have been using my calculator for most integrations. I've...

Aug2413 03:44 PM
AlephZero

3 
1,009 
So I was looking on Amazon.com and found ti89s for sale. I saw this add:...

Aug813 01:26 AM
QuantumCurt

3 
2,161 
I am curious, are there any calculators that calculate integer partitions with the stipulation that the calculator...

Aug513 08:29 PM
Aero51

0 
972 
1. Is it possible for the TI89 to solve Exact Equations?
Ex: (2x1)dx + (3y+7)dy = 0
I've tried various forms...

Aug413 04:53 PM
enceladus_

5 
1,118 
I'm looking for a program that can solve problems like this but ones that are more complex....

Jul3113 01:37 PM
SteamKing

2 
1,265 
Check out Engineering Calculator for iPhone, iPad and iPod. A professional tool for native engineering calculations...

Jul913 09:18 AM
HayleySarg

6 
435 
I have fairly simple non linear graphs that I need equations for. Sometime back I used a program that gave me a power...

Jun2613 12:30 AM
symbolipoint

4 
1,479 
Hi,
I am currently developing a calculator for physicists which can be very simply opened in a web browser, without...

Jun2413 03:36 PM
jedishrfu

4 
1,194 
Is it possible to evaluate the limit of a complex function on a ti 89?

Jun2013 08:37 PM
InfinityCalcs

2 
1,896 