[TI-M] Re: complex matrixs etc. and also differential equations!!!
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[TI-M] Re: complex matrixs etc. and also differential equations!!!
Hi!
jeff> expand will do all sorts of things, including making partial fractions. also, if you're ever
jeff> getting answers that don't look simplified or something weird like that, try messing around by
jeff> expanding them and factoring them or vice versa. sometimes it makes it collapse it more. very
jeff> strange.
so far i haven't used factor(), i (sad but true) dont know what does
it do. i've got my TI for 2 weeks only... so i have much to learn
jeff> now, differential equations. does anyone know how to make the 89 solve differential equations
jeff> with greater than second derivative? y''', etc. it will take y' and y'', but gives argument
jeff> error if you type y'''. is there another format, or does it just not support it at all?
try Differantial equation solvers - DiffEq
http://www.paxm.org/symbulator/download/diffeq.zip
i'm sure you will be satisfied ;-)
Zupa
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