@BYMYSYD Really? What about limits, derivatives, natural logarithms, solving for csc and sec or any questions involving the unit circle (and actually providing a fraction as opposed to a decimal value)? What about solving for X or any other variable in algebraic equations? Factoring? No, I am sorry it doesnt even come close “everything.” I will agree there are SOME things the 84 shares with the 89 but once you’re past Pre-cal the 84 is extremely limited.
@TheKoreanX It’s not that hard to use at all, it’s much more instinctual that the 84 and 83. The menus…you simply use the directional keys and choose from them and when you choose what you want you press the Enter button. Many teachers say they cant figure them out but they’re not really trying. They’re relatively simple, and that’s actually what the manuals are for. Once you get the idea of how to use the 89, it’s amazing what you can do with it. It also has the best input style IMO
I can’t figure out how to use those goddamn TI-89′s. I have always used an 84 (I just finished Algebra 2) and every time I turn on an 89 it brings me to all these stupid ass menus. It’s supposed to be a calculator, not a global positioning device that can order Chinese food.
wow u are super cool. Too bad that’s not going to do you any good when your in college and they don’t allow any calculators and you fail because you never bothered to learn basic calculus.
Oh well, I once took a Casio graphing calculator in my history class. It had a very bad viewing angle and I had my some quick reference notes stored in it’s memory. I aced the class and no one caught me. I was such a bad boy then. LOL!
too many to post on a youtube comment, but the main differences are the greater speed and greater memory. Then of course you can have better APPS on a TI-89, but unlike the TI-84 I don’t think you’ll have room for 94 of them.
May 2nd, 2011 at 1:39 pm
@andreabrav0 you make one
May 2nd, 2011 at 2:06 pm
just buy the n-spire lol
May 2nd, 2011 at 2:31 pm
This is really easy. If anyone wants, PM me and I can sell you one I made.
May 2nd, 2011 at 2:52 pm
@BYMYSYD Really? What about limits, derivatives, natural logarithms, solving for csc and sec or any questions involving the unit circle (and actually providing a fraction as opposed to a decimal value)? What about solving for X or any other variable in algebraic equations? Factoring? No, I am sorry it doesnt even come close “everything.” I will agree there are SOME things the 84 shares with the 89 but once you’re past Pre-cal the 84 is extremely limited.
May 2nd, 2011 at 3:50 pm
@ObamaBiden20082012 can you explain?
May 2nd, 2011 at 4:33 pm
If your really know how to use the ti-84 as it is, you could do almost everything that the ti-98 does. It just runs a bit slower.
May 2nd, 2011 at 5:05 pm
Did you use a normal TI-89 or a TI-89 Titanium?
May 2nd, 2011 at 5:30 pm
@Zenome The teacher looked over my sholder and recognised the OS as being non-84
May 2nd, 2011 at 6:08 pm
@compugeekmsn How would they find out? Did you tell them yourself or did you get an F because you are dumb?
May 2nd, 2011 at 6:49 pm
@alkeehaulik I actually got an F on a test for Caseswaping my 84+ for an 89T
May 2nd, 2011 at 6:50 pm
@TheKoreanX It’s not that hard to use at all, it’s much more instinctual that the 84 and 83. The menus…you simply use the directional keys and choose from them and when you choose what you want you press the Enter button. Many teachers say they cant figure them out but they’re not really trying. They’re relatively simple, and that’s actually what the manuals are for. Once you get the idea of how to use the 89, it’s amazing what you can do with it. It also has the best input style IMO
May 2nd, 2011 at 7:23 pm
I can’t figure out how to use those goddamn TI-89′s. I have always used an 84 (I just finished Algebra 2) and every time I turn on an 89 it brings me to all these stupid ass menus. It’s supposed to be a calculator, not a global positioning device that can order Chinese food.
May 2nd, 2011 at 8:03 pm
@mrsme1234 y=xsquared
y’=2x
durrdurrdurr!
May 2nd, 2011 at 8:07 pm
wow u are super cool. Too bad that’s not going to do you any good when your in college and they don’t allow any calculators and you fail because you never bothered to learn basic calculus.
May 2nd, 2011 at 8:32 pm
@andreabrav0 you make it yourself.
May 2nd, 2011 at 8:59 pm
@Asherdude Did the exact same thing. With and Casio graphing calculator! And remeber it ain’t cheating unless you get caught. ^^
May 2nd, 2011 at 9:57 pm
CHEAT!
Oh well, I once took a Casio graphing calculator in my history class. It had a very bad viewing angle and I had my some quick reference notes stored in it’s memory. I aced the class and no one caught me. I was such a bad boy then. LOL!
May 2nd, 2011 at 10:27 pm
FAKE!!!
May 2nd, 2011 at 10:31 pm
lolz
May 2nd, 2011 at 11:30 pm
how do i get one of these pimped out 84′s?
May 2nd, 2011 at 11:47 pm
any1 who wants to do the swap, why dont u buy a broken ti 84 plus?
May 3rd, 2011 at 12:04 am
TI-89 is a ferrari and TI-84 is a 1982 volvo.
May 3rd, 2011 at 1:03 am
i bet they would let you use that on the ACT
May 3rd, 2011 at 1:14 am
how the hell…? lol. post a video on how to do it man.
May 3rd, 2011 at 1:57 am
too many to post on a youtube comment, but the main differences are the greater speed and greater memory. Then of course you can have better APPS on a TI-89, but unlike the TI-84 I don’t think you’ll have room for 94 of them.