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Sep
17
asked StateSpaceRealization “ControllableCompanion” does not generate ControllableCompanion form from DE
Sep
14
answered Wrong answer from DSolve?
Sep
4
answered Why do NDSolve and OutputResponse not evaluate non-analytic functions numerically?
Sep
4
answered Laplace: from differential equation to transfer function
Sep
1
answered ToDiscreteTimeModel fails following video
Sep
1
answered Use MATHEMATICA to calculate the volume of the solid
Aug
29
answered How to solve two non-linear equations in two variables
Aug
29
answered Sum rule in integration not working
Aug
28
asked InterplationOrder, ListPlot3D and using AbsoluteOption to find value used. Slow using InterpolationOrder
Aug
28
answered The correct pattern for Cases
Aug
25
answered implement the ZOH in mathematica
Aug
25
answered implement the ZOH in mathematica
Aug
23
asked What is the correct way to use specific rule for specific pattern match when parsing an expression?
Aug
22
asked On using DiracDelta[t] in OutputResposne in version 10. Different result from version 9
Jul
23
asked 1/0 encountered when solving an ODE
Jul
23
asked Error solving third order ODE in version 10. No error in V9. DSolve`DSolveKovacicDump`
Jul
22
answered How to solve an integral equation by iteration method?
Jul
22
asked How to convert \[Formal…] symbols to standard ones in an expression?
Jul
18
asked Should DSolve always return solution with constant of integration?
Jul
16
asked “The function DiscretizeGraphics is not implemented for GraphicsComplex” confusion