Casio Definition and 65 Threads

Any one have this particular graphing calculator, and know any facts on how to navigate from the screens when it is first turned on , and which buttons should be pressed to do simple basic hings with this calculator that one would find handy such as adding, maybe using exponents with it, finding...

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Let x,y be in the complex plane Say, (1+i)x+ (2+i)y -5 = 0 (3+2i)x + (4+i) -10 = 0 I couldn't solve such a system of equations with neither of casio fx-9750g, hp 50g and TI-89.. Any help would be appreciated. Thanks in advance.

Hi all, I've been wondering if there is any casio calculator that's similar to Ti-89? This is because I've been using casio calculators all my life and I've tried using Ti but I'm not used to it at all. If there is such casio calculator, do you know what's the difference between both of them...

This isn't really a HW question, so I am posting it here. Hopefully someone will be able to help me, and I'm sure many of you will roll your eyes... I want to return one of my new calculators, but I'm not sure which one I should keep. I own the Casio FX-115ES and Sharp ELW516B, both unopened...

Hi Little off topic i guess, but i am in need of a new calculator to match the level i am studying at. Soon to be 3rd year mech eng student. I have been looking at graphical calculators and the likes. Seems to be - TI - Casio - HP - Sharp and they offer several models and i...

I myself am the artistic type, and was unsure where to look for help, so I'm posting here. I'm trying to build a camera rig to spin around 10 pounds max with a 10ft. diameter at 300rpm. I'm wondering what exact forces are required to do such a thing. If anyone needs more specifics please let...

Hi, I don't know if there are any calculator whizzes out there, or maybey just fellow Casio fx-9750G owners, but I hope you can help me with a problem. I am trying to find the nCr function to calculate binomial probabilities but i can't seem to find the sequence of buttons to get to it...

Hi all Does anyone have experience with a casio fx-9750 calculator? I'm trying to figure out how to convert rectangular to polar coordinates and visa versa. I have a casio fx-115 which does complex operations easily in both coordinate systems, but with the casio fx-9750 I can only figure out...

Hi In fact I want to buy HP 50g calculator but unfortunately, I can't find it in my country so I'm forced to wait for some chance to buy it from outside through someone (Most sites do not sell to my country Egypt) or look for an alternative from Casio which is a famous brand here. I'm not sure...

If I try to do 1+ 10^3.9, for example, I just get 'syntax error'. Argh! Help?

I'm about to buy a graphing calculator, and I don't know whether to get the Texas Instruments TI-84 (Silver Edition), or the Casio CFX9850GC+ (which has the added frivolity of a colour screen). I can't get the TI-89, because it has algebra software built in, and so I'm not allowed to use it...

[FONT="Arial Black"][SIZE="5"]Hi Guys I need some one to help my to solve probability problems by Casio fx-991ES

Hi all. I have a Casio fx-85MS scientific calculator but forgot how to work it. I need to do calculations like 2000/(1+0.08) to the power of 9. Its a formula for working out the value of money in x amount of years at 8% discount factor. I can't rememer how to get the power of function on the...

Hi all, sorry if this is a little off the normal topic. I was wondering if anyone knew how to rig up a casio keyboard, that has no midi, so that it can send midi data? I have a little bit of skill with electronics, some free time and a casio that I don't mind wrecking. If anyone knows please...