Quadratic equation on casio graphing calculator

Posted by raysmithtx in January 15th, 2010  
Posted in: TI89 Titanium     Tags: , , , ,

Solving quadratic equation and factoring. … Casio fx-9860gII ti-84 silver edition texas instrument graphing calculator ti-89 titanum

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Casio fx-9860gII graphing calculator is Simply Amazing

Posted by raysmithtx in January 7th, 2010  
Posted in: TI89 Titanium     Tags: , , , , ,

user ram * 96×64 pixel screen with green display * Old inefficient Zilog Z80 8-bit processor @ 15MHz fx-9860SD: * 1.5MB Flash storage memory * 64kB user ram * 128×64 pixel screen with crystal clear display * Highly efficient and incredibly fast SuperH 3 32-bit processor that can go up to 58.96MHz * Plus bonus [...]

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“Derivatives” by TI-89 and Casio

Posted by raysmithtx in December 23rd, 2009  
Posted in: TI89 Titanium     Tags: , ,

this is a video of my friends singing about calculus. never before has math been so seductive. this was for extra credit and not just for free time. they may be boring, but not that boring. enjoy youtube. enjoy. (:

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