Texas Instruments TI-89 User Manual - Page 920
TI-89 Titanium / Voyage™ 200 Error Messages, Graph, Current Folder
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Error Number Description Warning: Expected finite real integrand Warning: May not be fully simplified Warning: More solutions may exist Warning: May introduce false solutions Warning: Operation may lose solutions Warning: Requires & returns 32 bit value Warning: Overflow replaced by % or -% Warning: Questionable accuracy Warning: Questionable solution Warning: Solve may specify more zeros Warning: Trig argument too big to reduce Warning: Non-real intermediate result Note: Domain of result may be larger Note: Domain of result may be smaller TI-89 Titanium / Voyage™ 200 Modes This section describes the modes of the TI-89 Titanium /Voyage™ 200 and lists the possible settings of each mode. These mode settings are displayed when you press 3. Graph Specifies the type of graphs you can plot. 1:FUNCTION 2:PARAMETRIC 3:POLAR 4:SEQUENCE 5:3D 6:DIFF EQUATIONS y(x) functions x(t) and y(t) parametric equations r(q) polar equations u(n) sequences z(x,y) 3D equations y'(t) differential equations Note: If you use a split screen with Number of Graphs = 2, Graph is for the top or left part of the screen and Graph 2 is for the bottom or right part. Current Folder Specifies the current folder. You can set up multiple folders with unique configurations of variables, graph databases, programs, etc. Appendix B: Technical Reference 921