<p>wow… thanks for all the great info! i got a ti 89… after using up most of my allowance… sigh </p>
<p>uhhh just one more question; so ive been preparing for ap calculus bc, with the princeton review book, and im on integrals now… but i dont see why i need such a fancy calculator…!! i know im doing something wrong here… help??? where and how… am i supposed to use this thing? ive been doing the limits and derivatives by hand, and i heard ap calculus has portions where u cant even use ur calculator… so whats the use??</p>