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Link Posted: 2/6/2012 11:32:04 AM EDT
[#1]
http://www.rskey.org/CMS/index.php/7?manufacturer=Radio+Shack&model=EC-4026

Since 1988.   I had to do some seaching to get a replacement to one I spilled coffee on.  I have one for work and one for home.   I've had others, like a HP and a TI-89.   This Casio is hard to beat.
Link Posted: 2/6/2012 9:12:50 PM EDT
[#2]
TI-83 Plus

Been using it in; Chemistry, Organic Chemistry, Physics, and every math course up to Pre-Calc and soon to be Calc 1
Link Posted: 2/8/2012 7:50:43 AM EDT
[#3]
HP-49GX when I am not using Matlab.

And I can choke a PC with Matlab and have to move to a much larger computer a lot.
Link Posted: 2/8/2012 8:29:04 AM EDT
[#4]



Quoted:



Quoted:






Does it mean I am a nerd if I knew what brand of software that graphic is from?

 




I once wrote a 300 line code in Matlab to optimize the uni-directional carbon fiber layup schedule of an aircraft wing for weight, stiffness and planar fexure (no twisting while bending)



ETA: Try asking Matlab "why" and see what it tells you. Then try it again.  The variances are limitless.
Definitely will be doing that.





 
Link Posted: 2/8/2012 8:35:33 AM EDT
[#5]
Quoted:


Does it mean I am a nerd if I knew what brand of software that graphic is from?
 


God I hate that software...

TI-89 Ti here, actually sitting right next to me.
Link Posted: 2/9/2012 9:24:47 AM EDT
[#6]
hp 48g
Link Posted: 2/9/2012 1:26:42 PM EDT
[#7]
TI83+ from ~2002

ETA: I use wolfram alpha whenever I have access to a computer.

Does it make me a nerd that within an hour of WolframAlpha Pro being released, I had a subscription?
Link Posted: 2/11/2012 8:42:49 AM EDT
[#8]
Quoted:
TI83+ from ~2002

ETA: I use wolfram alpha whenever I have access to a computer.

Does it make me a nerd that within an hour of WolframAlpha Pro being released, I had a subscription?



No, but the fact that you hang out on a online gun forum in the Math and Science section does.  



Also, the TI-89 was pretty much the weapon of choice for most of us in the engineering school I just came from. I still keep my 89 with me everyday in my briefcase, but now I just use it for simple stuff. Its still nice to be able to go back so many operations and see what I did, which is why I use it and not a simple 4-function.



Link Posted: 2/13/2012 2:55:11 PM EDT
[#9]
Quoted:
Real ballers dont need graphing calculators. I made it all the way through Diff-Eq with a TI-30



Me too!

(Don't tell the n00bs that graphing calcs are pointless after college algebra, though )
Link Posted: 2/17/2012 11:30:40 AM EDT
[#10]
My go to calculator is a Casio fx-115ES. Got it for the FE & it almost instantly shelved my TI-89.
Link Posted: 3/1/2012 7:54:27 PM EDT
[#11]
I use a HP20s for my daily use (estimating and managing construction projects). When surveying I run the Hp48 with the "cogo" card.  I also have a recon with the survey pro app and it works good except I can figure out how to run vertical curves on it. I like using the 48 so i havent spent the time to figure the recon out. It is much more user friendly because you dont have to know squat about surveying, only what buttons to push..

I just realized this was my first post.... How have I been a member for over a year but not posted a dang thing? lol
Link Posted: 3/1/2012 10:18:46 PM EDT
[#12]
Quoted:
Quoted:
Real ballers dont need graphing calculators. I made it all the way through Diff-Eq with a TI-30



Me too!

(Don't tell the n00bs that graphing calcs are pointless after college algebra, though )


Until you get to Calc II and start learning calculus for parametric and polar equations.
Link Posted: 3/3/2012 10:33:27 PM EDT
[#13]
Quoted:


Does it mean I am a nerd if I knew what brand of software that graphic is from?
 


matlab is nice when you get sick of using a ti-89 for everything
Link Posted: 3/4/2012 7:35:20 PM EDT
[#14]
Quoted:
Quoted:
Quoted:
Real ballers dont need graphing calculators. I made it all the way through Diff-Eq with a TI-30



Me too!

(Don't tell the n00bs that graphing calcs are pointless after college algebra, though )


Until you get to Calc II and start learning calculus for parametric and polar equations.


It's helpful, but not necessary. I never had one.
Link Posted: 3/6/2012 1:50:16 PM EDT
[#15]
TI-89 (original)
Link Posted: 3/6/2012 4:34:40 PM EDT
[#16]
HP15c since '83 or '84, and an HP28S I got in '91.  Works great with stack logic programs.
Link Posted: 3/7/2012 4:49:47 PM EDT
[#17]
TI89, not Titanium.

I actually have a TI89 Titanium too, but the regular one actually clocks faster for some reason.  Solve the same problem in both calculators starting at the same time, and the Titanium model takes twice as long...  
...on the other hand, the Titanium has more flash memory, so it's a tradeoff.
Link Posted: 3/8/2012 7:46:19 PM EDT
[#18]
Quoted:
Quoted:
Quoted:
Real ballers dont need graphing calculators. I made it all the way through Diff-Eq with a TI-30



Me too!

(Don't tell the n00bs that graphing calcs are pointless after college algebra, though )


Until you get to Calc II and start learning calculus for parametric and polar equations.


I took Calc I and II at the Jr. College where the TI-89 wasn't allowed. I took Calc III, DiffyQ, and Lin Alg at the University where it was REQUIRED.

Without the solve, matrix math capabilities, and ability to crunch out double/triple/quadruple integrals, good luck taking a test in 55 minutes.

Same thing in the ensuing engineering classes; exams would have been impossible without increased computational power.


Link Posted: 3/9/2012 8:42:23 AM EDT
[#19]
Quoted:
I use a HP20s for my daily use (estimating and managing construction projects). When surveying I run the Hp48 with the "cogo" card.  I also have a recon with the survey pro app and it works good except I can figure out how to run vertical curves on it. I like using the 48 so i havent spent the time to figure the recon out. It is much more user friendly because you dont have to know squat about surveying, only what buttons to push..

I just realized this was my first post.... How have I been a member for over a year but not posted a dang thing? lol



I think you might want to break out that calculator, and find out if oct 2011 through Mar 12  is more than a year  

Damn post whores will post anything without fact checking.  

TXL
Link Posted: 3/17/2012 6:58:17 PM EDT
[#20]
TI-89 for a majority of my work.
TI-36 for all the classes where I can use only that in the tests.
Mathematica and Wolfram|Alpha for any real heavy lifting, or if I want to work without my calculator.
Link Posted: 3/23/2012 10:44:59 PM EDT
[#21]
I have a TI 32, TI 84 Silver, and TI 89 Titanium.
Link Posted: 4/3/2012 3:48:59 PM EDT
[#22]
TI-89 all the way!!!
Link Posted: 4/4/2012 5:32:29 PM EDT
[#23]
For all you TI folks... I had  TI-58 in high school



It stopped working long ago, though, so I trashed it
Link Posted: 4/9/2012 5:10:41 AM EDT
[#24]
Ti84+

I like the Math view option where things show as you would write them.
Link Posted: 4/17/2012 2:40:43 PM EDT
[#25]
I use a TI-36X Pro for electrical engineering work.  While I was in college, I used a TI-89 Titanium and a Casio FX-115 MS.  I used the Casio FX-115 MS on the Fundamentals of Engineering exam.

I recently did a video review of the TI-36X Pro.  Its a newer calculator with a lot of great features for the FE and PE exam.































http://www.youtube.com/watch?v=gU6bKaIDKjA
Link Posted: 4/26/2012 4:12:36 PM EDT
[#26]
TI-68, the pinnacle of TI calculator development IMHO.  Got me all the way through my MSEE back in the old days.

If anyone has one collecting dust give me a shout.  If mine ever dies I'm f%*ked.
Link Posted: 5/1/2012 9:23:28 PM EDT
[#27]
HP 48G.      

If I could get an 11C for a deal, I would.

-Luke
Link Posted: 5/16/2012 5:50:24 AM EDT
[#28]
Sharp EL-506D
Ti-86
bc
Octave/Matlab

Link Posted: 6/12/2012 6:45:37 PM EDT
[#29]
Babbage difference engine








Seriously:

really simple stuff: just do it on a napkin and go for order of magnitude
Simple stuff: Excel/Google search
More complicated stuff: wolfram alpha
More complicated iterative/data stuff: matlab
more complicated numerical integration heavy stuff: FORTRAN

Am i hearing that matlab abilities might be useful beyond school? If so, this is good news
Link Posted: 6/12/2012 7:50:53 PM EDT
[#30]
My TI-89 just went tits up.    I'm suspecting the backup battery, since as far as I can recall it's the original and I've had it 12+ years.
 
Link Posted: 6/13/2012 5:38:29 AM EDT
[#31]
I ordered a TI-36X after hearing all you guys recommending them.  I've been using my TI-89 since college but I really have no use for graphing since then and I would like something smaller to carry when I have to leave my office
Link Posted: 7/4/2012 8:14:01 PM EDT
[#32]
Quoted:
Quoted:
Quoted:
Quoted:
Real ballers dont need graphing calculators. I made it all the way through Diff-Eq with a TI-30



Me too!

(Don't tell the n00bs that graphing calcs are pointless after college algebra, though )


Until you get to Calc II and start learning calculus for parametric and polar equations.


I took Calc I and II at the Jr. College where the TI-89 wasn't allowed. I took Calc III, DiffyQ, and Lin Alg at the University where it was REQUIRED.

Without the solve, matrix math capabilities, and ability to crunch out double/triple/quadruple integrals, good luck taking a test in 55 minutes.

Same thing in the ensuing engineering classes; exams would have been impossible without increased computational power.




Because you took tests DESIGNED to have a calculator involved... Not once in calc III or differential equations or linear algebra did I use a calculator. We weren't allowed to, first, and they wouldn't have helped even if we could. My tests were designed to be done without a calculator.
Link Posted: 8/3/2012 7:56:24 AM EDT
[#33]
Quoted:
Quoted:
Quoted:
Full nerd

TI-89


You need a TI-Voyage 200 to claim that title.


I bought a TI-92 a few months after it came out (still have it somewhere, too).

Do I win?


I have one from junior year in high school ('97). I can't remember when they came out though.  Heck I still got the serial -> calculator cable!
Link Posted: 8/20/2012 6:38:21 PM EDT
[#34]
I had an HP 35s before I started taking math classes. Now I rock a TI-84 Plus. I would have gotten an 89, but those darn restrictions on the prerequiset classes.
Link Posted: 8/27/2012 11:36:49 AM EDT
[#35]
Link Posted: 8/27/2012 11:19:49 PM EDT
[#36]
My TI-89 lives again!  It was the backup battery, as I suspected.



ETA:  I am thinking of acquiring an SR-50 to use at work.  I'd love to have a retro red LED calculator like my first one.




 
Link Posted: 9/2/2012 10:55:05 AM EDT
[#37]
I used a TI-92 for Diff EQ. We were not allowed to use calculators when I took Linear Algebra.
 
Link Posted: 9/2/2012 3:48:12 PM EDT
[#38]
I'm thinking of acquiring one of the old LED-display calculators, like the TI SR-50.
 
Link Posted: 9/4/2012 9:46:42 PM EDT
[#39]
Quoted:
I'm thinking of acquiring one of the old LED-display calculators, like the TI SR-50.  


I love your sig line
Link Posted: 10/25/2012 5:17:19 PM EDT
[#40]
mathcad prime for you* start–> run–> calc for me.
Link Posted: 11/6/2012 8:46:02 AM EDT
[#41]
The one with no equal, of course...

Link Posted: 11/6/2012 10:10:48 PM EDT
[#42]
TI 89 Ti.
Link Posted: 11/8/2012 9:06:57 AM EDT
[#43]
Had an old Ti-83 that recently died on me, bought a Ti-89 Titanium to replace it.  Classes which I cannot use the Ti-89 I use a Ti-30X.
Link Posted: 11/8/2012 9:19:32 AM EDT
[#44]
TI-86, which I purchased right after it hit the shelves.  That was a long time ago
Link Posted: 11/15/2012 2:33:53 AM EDT
[#45]
Casio fx-9750GII

Manual is thicker than the calculator.  Using it for Calculus, Physics, Engineering...I've used it maybe a dozen times.
Link Posted: 3/5/2013 12:20:54 PM EDT
[#46]
bump, out of boredom and lack of desire to study.



I used to use my old, trusty TI-85 every day, but since I was approved to sit my PE exam, I'm now crash-learning the functionality of a TI-36X Pro, since it's approved for the exam...
Link Posted: 3/6/2013 12:27:34 PM EDT
[#47]
Ti-89 (original, and also have an app on my T-bolt).
Link Posted: 3/6/2013 12:31:26 PM EDT
[#48]
HP-28S
Link Posted: 3/18/2013 11:12:07 PM EDT
[#49]
TI-89 Titanium bitches
Link Posted: 4/22/2013 2:58:34 AM EDT
[#50]
Quoted:
TI-89 Titanium bitches


Same here. But my professor this semester decided that was too much calculator to use on our tests so he passes a 83 out for each test.  There is no dount an 89 will run circles around an 83

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