Casio Ti 89. You ll need this one if you want to do differential equations with ease it s a step up from the ti 84 for this purpose. Mathematica is definitely cumbersome to quickly solve a pde a small linear equation system or do some factorisation with trigonometric functions never mind maxima.
The casio fx 9750gii is a cheap graphing calculators with high quality available on the marketplace. The cheap one or ti 84 plus that 2x more expensive. Get the full course at.
I just want some of them with cold hard math.
Item specifics used ti 89 titanium with a few scratches mainly too the protective slide cover. Otoh linear algebra was kind of a pain on the good old ti 89 once you got into div and curl. Graphing functions include basic function graphing parametric graphing polar graphing sequence graphing 3 d graphing and differential equation graphing. This calculator is suggested for pretty much the same courses along with ti 84 plus.
