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The deSolve( ) command in the TI-89 can be used to solve differential equations symbolically. From the Home screen, you can call this command by pressing [F3] for the Calc menu and selecting C:deSolve(.. There are three required arguments for the deSolve( ) command: Equation: the differential equation to be solved (you can also include the initial condition for a particular solution). Independent Variable: the domain variable of the derivative. Dependent Variable: the function variable of the derivative..
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1. TI-89 Mini-Tutorial Differential Equations
5. TI-89 Mini-Tutorial Differential Equations