sleepless9 Δημοσ. 13 Νοεμβρίου 2005 Δημοσ. 13 Νοεμβρίου 2005 Prospa8w na epileksw ena graphing calculator gia na agorasw kai xreiazomai voh8eia... vasika me endiaferei na mporei na ypologizei olokliromata kai paragogous me algevriko tropo. p.x. na tou zhtas to olokliroma tou x kai na sou leei (x^2)/2 . kai oxi mono ari8mitika. Exei na proteinei kaneis tpt? Ta specifications pou eida sta sites me berdevoun kai den katalava na lene kati tetoio kseka8ara para mono oti kanoun ari8mhtikous ipologismous...
anark Δημοσ. 13 Νοεμβρίου 2005 Δημοσ. 13 Νοεμβρίου 2005 Xreiazetai na exei kai symbolic manipulation gia na to kanei auto. Koita sto site tis Texas Instruments gia TI-89 and the TI-89 Titanium. Episis sto Wikipedia http://en.wikipedia.org/wiki/TI-89 leei: "The major advantage of the TI-89 over lower-model TI calculators is its built-in Computer Algebra System, or CAS. The calculator can evaluate and simplify algebraic expressions symbolically. For example, (x^3-x^2-8x+12)/(x+3) returns x2 − 4x + 4." Mallon kanei ti douleia pou thes. Pantos gia sigouria opos eipa koita sto site tis TI i allios steile tous email.
Megakill Δημοσ. 13 Νοεμβρίου 2005 Δημοσ. 13 Νοεμβρίου 2005 Ego exo to HP 49g+ kai ta kanei ola afta... To pira k den to metaniosa me tipota.. Exei episis to thetiko oti sta vgazei ta apotelesmata vima vima.. P.x an grapseis tin f(x) tha soy vgalei tin paragogo me ola ta endiamesa pou xriazontai gia na ftaseis sto epithimito apotelesma... Kai stous pinakes kanei to idio kai stis perisoteres leitourgies...
John2005 Δημοσ. 14 Νοεμβρίου 2005 Δημοσ. 14 Νοεμβρίου 2005 To Ti 89 korifi kanei ta panta opws epishs kai to HP49g.Kanoun papades dioti iparxei trelh ipostiriksh se software, dhladh iparxoun sto net programmata pou exoun ftiaxtei gia ayta ta dyo calculators.Tha vreis sxedon ta panta.Einai omws kapws polyploka ston xeirismo prepei na afierwseis arketo xrono wste na ma8eis na ta xeirizesai swsta.Ena pio aplo se leitourgia pou kanei ayto pou zitas alla me ligoteres leitourgies apo osa anafer8ikan kai ligotero software logw dyskolias ston programmatismo tou einai to Casio Algebra fx 2 plus pou omws einai pio eykolo se xeirismo kai proswpika to exw kai egw!
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