Calculator Programs
The following programs are designed for Casio fx-50FH only.
The programming commands can be found in "SHIFT-[P-CMD](3)".
Modes are selected by pressing "Mode" serveral times.
Variables are added by using the "ALPHA" or "RCL" button.
If you want to learn more, please feel free to contact Timothy.
解二次 Solve Quadratic (S4): To get the roots of "Ax²+Bx+M=0" in surd form; and its vertex coordinates.
Type: Application; Mode: CMPLX; Size: 87B
Norm 1:?→A:?→B:?→M:B¬(-2A→B:AB²M-: 029
-4AM→C:B+√(-M¬A◢2B-Ans◢ 049
MM-◢B◢π:Fix 0:While B≠Rnd(Ans:1M+:√(CM‾¹→B: 075
WhileEnd:Norm 1:B¬(2A◢M 087
Output sequence: Root 1, Root 2, Y, X, Surd R, Surd I. (Roots=X±R√I *'R<=>I' means "no real roots".)
Instruction to use S4
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