More from Amazon.com : http://www.amazon.com/gp/product/B00000JF55?tag=purrfectcatdi-20 <br /> <br />Texas Instruments TI-89 Advanced Graphing Calculator <br /> <br />Over 500 KB memory for storing functions programs and data <br />Pretty Print technology displays mathematical expressions as they appear in textbooks <br />High-resolution display with split-screen views <br />Computes symbolic solutions to differential equations <br />Inputoutput port and cable also supports optional TI-GRAPH LINK
