Is a TI-86 much better than a TI-84?

fr

Diamond Member
Oct 10, 1999
6,408
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81
I never had to use one in high school and I know nothing about them, but now I need to buy a graphing calculator for someone.

I'm looking at the TI-84 because of it's compatibility with TI-83 plus it is faster and has more memory. I see the TI-86 is about the same price. Would it be better for calculus?

EDIT: The instructor doesn't allow TI-89 or 92 on exams.
 

5489

Platinum Member
Aug 12, 2001
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i would go for the 83 if you want simplicity.
but i like the 86 more, i think it has more features.
if you're in calculus and have the money to spend, the 89 pretty much does everything for you. (useful for checking answers, and a big help on SAT II Math IIC)
 
May 31, 2001
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I have a TI-83+ but I have been thinking of selling it and getting the TI-84+. I ought to be able to sell it for what I paid, since I won it with a raffle ticket. ;)
 

zixxer

Diamond Member
Jul 6, 2001
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I have the silver version ti-83+... is the ti-84 THAT much better; or a scam because TI isn't making as much money as they used to
 

stonecold3169

Platinum Member
Jan 30, 2001
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Originally posted by: armatron
I have the silver version ti-83+... is the ti-84 THAT much better; or a scam because TI isn't making as much money as they used to


The TI-84 IS the TI-83 silver edition, just a different button layout and a few freeware programs preinstalled. The functions are IDENTICAL
 

TerryMathews

Lifer
Oct 9, 1999
11,464
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The -86 has a higher-resolution LCD IIRC.

The -92 is the ultimate homework killer. I carry a -86 for tests and a -92 for homework/tests in Physics.
 

Winchester

Diamond Member
Jan 21, 2003
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the TI-86 can do Matrices without having to type a bunch of stuff in. I remember being done with my homework at least 1-2 hours before the people with an TI-83 because of this.

IIRC my professor said that is pretty much the only difference.
 

Excelsior

Lifer
May 30, 2002
19,047
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Id say get the 84, since most others will have one. If you want someting to do homework with, etc..get a TI-89 or 92.
 

djNickb

Senior member
Oct 16, 2003
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Originally posted by: Winchester
the TI-86 can do Matrices without having to type a bunch of stuff in. I remember being done with my homework at least 1-2 hours before the people with an TI-83 because of this.

IIRC my professor said that is pretty much the only difference.


Aside from this I would say go with the 83 I have both a 83+ and an 85 - for a lot of the classes I had that required a graphing calculator they always had instructions for the 83 and said it might work with the other ones but you're on your own. If they recommend a 83 for your classes I'd recommend you get one too. Just my 2 cents ..
 

digitalsm

Diamond Member
Jul 11, 2003
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Originally posted by: stonecold3169
Originally posted by: armatron
I have the silver version ti-83+... is the ti-84 THAT much better; or a scam because TI isn't making as much money as they used to


The TI-84 IS the TI-83 silver edition, just a different button layout and a few freeware programs preinstalled. The functions are IDENTICAL

No its not the TI-84+ has 480K flash rom compared to the 1.5MB the TI83+ Silkver has.

TI-83+ < TI-84+ < TI-83+ Silver < TI-84+ Silver < TI-89 < TI-89 Titanium
 

NYHoustonman

Platinum Member
Dec 8, 2002
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The 86 is not as supported anymore, it seems to me that TI is trying to phase it out. I had to search quite a bit just to find a serial link cable because, for some odd reason, the 86 doesn't support the much more common USB one.
 

digitalsm

Diamond Member
Jul 11, 2003
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Originally posted by: Winchester
the TI-86 can do Matrices without having to type a bunch of stuff in. I remember being done with my homework at least 1-2 hours before the people with an TI-83 because of this.

IIRC my professor said that is pretty much the only difference.

Uh? Matrices on the TI-83 arent that time consuming if you have the right program.
 

ArmchairAthlete

Diamond Member
Dec 3, 2002
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89 is pretty awesome. It can do lots of algebra, calculus, etc. Factoring? No problem. You can get answers with variables. "Pretty Print" to display stuff they way you'd write it instead of with tons of ( ) is great. The higher screen resolution is good too.

I'd get a TI-89 Titanium. (nvm, he can't use it...)

Don't become dependent on it to do everything for you if you can get away with it. It's good to check your work and to learn about stuff, but not to replace learning. I can't use ANY calculator on my exams now that I'm in college, but I did good on the first one so I think I'm okay.