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answered Subsituting expressions for expressions
1h
answered Solving coupled differential equations with an eigenvalue
2d
answered Numerical solution of IVP for linear ODE with variable coefficient runs wild soon
2d
asked Numerical solution of IVP for linear ODE with variable coefficient runs wild soon
Apr
18
asked Analogue for Maple's dchange - change of variables in differential expressions
Apr
16
answered Converting a sum into $\Sigma$ notation
Apr
13
answered Assumptions with patterns
Apr
10
answered Adapt the code to produce a three column table containing the values of n, etc. (Numerical integration)
Apr
8
answered Combining Mandelbrot and Monte Carlo
Apr
2
answered NIntegrate over a list of functions
Mar
30
answered NDSolve in Mathematica won't use all the cores avaiable
Mar
28
answered 4th-order Runge-Kutta method to solve a system of coupled ODEs
Mar
26
answered How to modify a PDE inside NDSolve according to an if condition
Mar
21
answered How to propel the integration of time a little bit further? Numerical solution can not evolve to the max time
Mar
21
answered Coupled non-linear differential equations
Mar
21
answered Strange answer from StringReplace
Mar
19
answered Series expansion of NDSolve solution produced by shooting method
Mar
18
answered How to draw a family of planes and its envelope?
Feb
27
asked Function equal to Ctrl+Shift+I
Feb
15
answered Dramatic speed difference of code on Matlab and Mathematica