VCP.XDATA5f4d435305main05APII00000031mainAPII GUQ00000990 'AP v2.1 18-05-2013'fx-CP400 ready'Charlie Watson 2 A,B,C,D,E,F,G,H,I,J,K,L,N,P,Q,R,S,T,U,V"AP Solver" T "" T "AP Solver v2.1 for fx-CP400 www.charliewatson.com Option 6.Seq will overwrite data in Sequence app. Tap OK to continue.",T T," - You know?",J C,"1: a & d 2: Two terms",J C<1 C>2! C=1:
N,"Enter a & d with comma between Eg 1,5",T N,",",E E=0 N,E-1,A N,E+1,R(A) AA B(R) RR S C=2:
N,"First n & Tn with comma between Eg 1,5",T N,",",E E=0" N,E-1,D(D) D N,E+1,F(F) F
N,"Second n & Tn with comma between Eg 2,8",T N,",",E E=0 N,E-1,G(G) G N,E+1,H(H) HG-D P P=0a: "Values no good! Check and try again",T9 CH-F QQ/P RF-R*(D-1) A7 C C7 C9 C,"1:Tn 3:Tn= 7:Rule 2:Sn 4:Sn= 6:Seq 9:End","AP Options" C=1: "" "Find T(n)" N,"Term n. n=?","Tn"A+(N-1)*R U N,J "T(",J,J J,")=",J U,K J,K,K K C=2): "" "Find S(n)" N,"Sum of n terms. n=?","Sn"N/2*(2*A+(N-1)*R) U N,J "S(",J,J J,")=",J U,K J,K,K K C=3"" "Tn=" R0 P,"Nth term equals","AP: Tn=" (P-A)/R+1>0: 34,19,P " n=" 34,39,(P-A)/R+1 "No solution",T "All terms the same!",T C=4 "" "Sn=" L,"Sum of first n terms to equal?","AP: Sn=" 34,19,L " n="0 U0 V R=0:0 P A0::L/A V:(2*A-R)^2+8*R*L P P0:(R-2*A+P^0.5)/(2*R) V(R-2*A-P^0.5)/(2*R) U U>V::V L:U V:L U:'of If R=0 P0 V>0: 34,39,V U>0|:: "or": " n=": 34,79,U: "No solution",T C=6s N,"n from 1 to","AP: Table of values"R "aa"1 EN F R,J "a+",J,JJ 7A J"" <0 MP <"" A0 PP A 70,187,"To continue, tap play f"/' C=7 u ""10 C "Explicit" A,J "T=",J,J J,"+(n-1)",J R,K J,K,J J A-R,J "T=",J,J J,"+n",J R,K J,K,J J "" "Recursive" R,J "T+",J,J "T=",J,J J A,J "T=",J,J J C98e