
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 
355,953 
Here are a few websites that have online calculators:
www.quickmath.com  powered by webMathematica: this site is...

Jun2314 12:37 AM
SteamKing

17 
12,315 
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 
136,114 
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 
351,111 
Hello, I am new to the TITitanium and have run into a few rather simple obstacles that are keeping me from answering...

Jan1212 11:21 AM
brown.ty

2 
3,703 
Hi,
I am pretty good with my calculator, but I am beginning to notice that my ti89 titanium has many features that...

Feb2408 09:59 AM
_Mayday_

5 
10,575 
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 
1,691 
What programs should I download on my TI 89 for trig? Where do I get them? Where can I find all of the trig programs...

Oct1711 06:48 PM
Greg Bernhardt

1 
6,040 
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 
1,828 
My Thermodynamics teacher gave me a code for various calculators to put into the calculator for Interpolation. I am...

Feb1313 12:37 PM
MednataMiza

5 
2,533 
Hi and thanks for reading.
I am looking for a calculator to use purely in exam or tutorial situations where I don't...

May1614 08:02 AM
Calc Curious

8 
1,795 
Dear all,
I am currently completing a water engineering subject at university as part of my civil engineering...

Apr3014 04:35 AM
Calc Curious

5 
2,369 
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 
3,545 
First of all I would like to share this because I randomly found it and I commonly see that people approach base...

Feb2912 11:57 PM
Dchair

1 
6,299 
Hopefully someone can help me with this problem. When I turn on my TI85, the whole screen is dark blue (every pixel...

Aug2607 12:19 PM
ashRETOX

4 
5,541 
Hi!
I was wondering if a graphing calculator (like the HP 50g, which really "turns me on") is really necessary for...

Jul309 12:26 PM
vociferous

3 
4,912 
Hi all,
I've been wondering if there is any casio calculator that's similar to Ti89? This is because I've been...

Dec409 02:17 PM
JOKEN

2 
3,843 
Without starting from the beginning and pressing 'back'; from being already in editing of previous data.
Model is...

May1113 10:00 AM
cdux

2 
2,517 
I'm afraid of purchasing a digital camera that would peform badly, so I actually had difficult time looking for a...

Oct206 06:42 PM
certagemmy

0 
503 
Hello,the <Diamond> + F1 menu allows me to plot only Y= graphs.
I just wanna ask if how do I graph in terms of y? is...

Jun1809 03:45 PM
ranger

1 
3,334 
hello, good day.. i just wanna ask if how am i going to graph the ellipsoid x^2+y^2+z^2=1 in ti89 titanium? i switched...

Jan2810 11:00 AM
chemic_23

0 
1,444 
Hi everyone,
I'm trying to work out if my calculator (Casio FX911ES PLUS) is allowed in my uni exams but I'm a...

Jun712 06:36 PM
zacharyb

1 
3,941 
Hi, I'm trying to finetune a function I wrote for the TI 89 Titanium. Basically, for part of my function, I need it...

Mar212 09:42 PM
clandarkfire

0 
2,942 
Does anyone know how to enter a mixed or compound fraction in to the Ti89 Titanium? (eg. 66½)

Jun2707 07:32 PM
chroot

9 
8,165 
I recently purchased an HP50G as I caught my TI89 giving me incorrect results when solving simultaneous equations....

Mar1110 12:33 AM
rs1n

9 
14,245 
I was wondering if any of you knew of any programs for the TI89 that deal with relativity. I've searched with Google...

Jan2808 09:48 AM
Mech_Engineer

1 
7,180 
After looking for programs for advanced physics with no luck I decided to write my own.
What I have so far is a...

Feb1908 09:16 AM
thharrimw

10 
4,738 
With the Exact/Approx set to "AUTO" in the mode menu, how can I get approximate answers without going and switching it...

Feb1406 04:35 PM
cscott

4 
18,277 
How can I integrate an expression with constant variables like needed when solving m\frac{dv}{dt} = mg but assuming I...

Apr2306 05:44 PM
cscott

4 
5,418 
is there any way to program a ti83 so that its cursor doesn't blink?

May2211 09:35 PM
jhae2.718

6 
5,451 
I just find an odd behavior on my hp rpn operation. Can someone try the following sequence of entry and explain to me...

Nov809 03:26 AM
Jim1138

1 
1,522 
How do I make the graph show histograms? When I select type scatter, the X option (L1) and the Y option (L2) are...

May2407 03:07 AM
Cyborg31

0 
2,902 
Hey, I'm having trouble graphing polar equations in my TI89. I just bought it and still don't understand how it...

Mar3011 04:02 PM
Omega_Prime

1 
2,822 
Hey, I'm having trouble with plugging sum series into my Ti89, and was wondering how to do it with things converging...

Apr2312 06:44 PM
d.tran103

1 
3,380 
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 
5,261 
Hi. I was wondering if anyone would share with me some insight about what calculator I should purchase? I'm a...

Feb2209 10:26 PM
shoehorn

2 
4,878 
Okay, so I'm trying to connect my TI89 to my computer (I run windows 7 by the way) so I can put notefolio files on...

Dec1910 12:46 AM
TylerH

4 
6,895 
My old trusty scientific calculator only has one line display and most of my calculations seem to really a need an...

May2410 05:58 PM
diagopod

30 
10,315 
Hello,
I have the HP 50g and I like it. Recently an icon has been light up on top and I dont know what it means. ...

May2308 05:04 PM
sceadu

4 
2,908 
Hello,
I have purchased the HP50g and am liking it so far. However, I find the manual and online references lacking...

Mar1107 10:06 AM
DieCommie

0 
5,648 
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...

Apr1914 11:54 PM
Mark44

8 
1,844 
Hi
I'm using HP 49g+ and i'm working with matrices. I was wondering if there is a way to enter symmetrical matrix...

Feb812 09:23 AM
Greg Bernhardt

1 
3,005 
1. The problem statement, all variables and given/known data
My problem is getting the SOLVE() function to work...

May211 11:49 PM
dlikes

1 
855 
I need to get a cheapo scientific calculator to replace my ancient one that just died. Any opinions on these two:
...

May1113 09:54 AM
Doc Al

2 
6,282 