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I have one of the modern, newer color Casio graphing calculators (a Prizm FX-CG10.) I believe it's from 2012, the very newest one (the FX-CG500) is from 2017.
by owenversteeg 6y ago
I have one of the modern, newer color Casio graphing calculators (a Prizm FX-CG10.) I believe it's from 2012, the very newest one (the FX-CG500) is from 2017.
GP is right, Casio does have more features for cheaper (compared to TI.)
My mini review of the FX-CG10 (I've had it for around 8 years): fun to write little programs for when you have no other computing devices around, various very nifty features, pretty durable, UI is pretty intuitive, color is super nice to graph multiple things at the same time, nicer than a normal calculator for plain calculations (easy to visualize parens/division/etc), spreadsheet is very nice to have.
It does not have a CAS (computer algebra system), but it does have a few features that people might associate with one, such as (IIRC) some form of a simplifier, both for equations and numbers (so the result of the calculation 3/9 can be displayed as both 1/3 and 0.333 with the press of a button.)
My only gripes are the buttons (which can feel somewhat mushy) and, occasionally, the screen brightness (outside, on very sunny days, can be a little annoying)
Apparently the newer FX-CG50 is basically the CG10 with a moderately faster CPU and a smaller form factor, so nothing too revolutionary. The CG500 is a mostly-touchscreen version of the CG50, which seems weird to me. Never used it. I would guess that your two best choices for modern graphing calculators are the CG50 and the TI-NSPIRE.
That said, in general I'm not sure if I'd really recommend a graphing calculator to anyone period. It could be a useful tool if you were a math teacher, but most anyone else I think would be better served by a simpler scientific calculator or a laptop. Really, a graphing calculator is for operations like graphing and spreadsheeting and so on that are much, much better on a laptop. If you don't need the more advanced operations, then definitely go for a scientific calculator: you'll save a hundred bucks and get clickier keys, a clearer screen, unlimited battery life...
I'm trying to think of a profession that would really benefit from a graphing calculator, and I really can't think of one aside from math teacher/student. Ultimately, if you need frequent complex calculations (such as for a shop), you're probably better off with the improved ergonomics and display of a simple scientific calculator. And if you really do need graphing and spreadsheeting, then a laptop is probably the way to go.
Aside from academic use, a graphing calculator is one of those weird bridge devices, like a phablet or a netbook or a 20" laptop (in my opinion.) I would love to be proven wrong though, so anyone reading this, feel free to comment about your own graphing calculator workflow :)
As far as modern scientific calculators I know personally, the TI-30XS is decent, with clicky keys, for $15 (but has an annoying scientific notation issue, you always need parens.) The TI-36X is the upgraded beefy version with fixed scientific notation. I used a Sharp EL-531XBGR years ago and enjoyed it, non-clicky keys (which is a bit of a disappointment) but had tons of features and seemed to be built well. Looks like its 2020 replacements are the Sharp EL-W535TGBBL and Sharp EL-W516TBSL, but you can get anything really, make sure it has WriteView though, that's how you get the nicely displayed parens/division/exponents.
Special mention goes to the generic Chinese-made scientific calculator that has been taking dollar stores by storm. It's an excellent option, honestly, and it costs around $2 a piece in bulk and $3 in dollar stores. Has all your trig functions, combinatorics, nth roots... runs forever off of two tiny cell batteries, and can take a beating. If you just need something to use occasionally, to lend, or you just think you need one, it's perfect. If you're looking for something for serious use, well, it does not have as good ergonomics as the $20 TI-36X but it is incredible for what it is. (It appears to be a copy of the Casio FX-300MS.) Here's a photo: https://i.imgur.com/x7uB5g8.png https://i.imgur.com/x7uB5g8.png - it has a million rebranded brand names, to find it just go to any dollar store to get it for $3, or type "graphing calculator" into Amazon until you find something that looks like it (will probably be more like $5 on Amazon.) I got mine for €2.99 (normal price) in the Netherlands.
One thing I would not recommend is a TI emulator for your phone. 2/10, never again. It's slow and painful and the emulators aren't great.
Whoops, wrote a page. Anyway, good luck on your calculator journey - they're fun little machines! And feel free to comment here weeks later once you've ordered something. HN can use more calculator talk :)
- easton 6y agoJust wanted to note that the TI-84 has the same features as the Casio you described (simplification, color, a basic spreadsheet) if anyone wanted to know. Of course, brand-new it costs twice as much, but if you already own one...