<p>Ok so now i've gone and got a casio CFX-9850GB plus calc. if anyone has used it, i would be very grateful for some help. it has some libraries of programmes which i've loaded on. which programmes are reqd for the maths 2C test. PLEASE HELP. its on the 8th and i've never used these calcs before.
thanks
jehangir
ps. some of the programmes are, like: PRIME, RIEMANN, ROWREDA SLOPEFIELD and so on. there r heaps of them. which ones do i need?</p>
<p>everyone uses ti83s now</p>
<p>man, i cannot get one now. got to get along with the one i have spent a bomb on it</p>