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Apr
29
answered NDEigensystem returns incorrect eigenvalues for 2D coulomb problem, eigenfunctions contain discontinuity
Apr
19
answered Lagrangian to Hamiltonian
Apr
18
answered Custom operator form for system functions?
Apr
16
answered For loop works at top-level but not in a function
Apr
13
answered Approximating for $a \gg b$
Apr
13
answered Can you plot pure function without specifying variable?
Apr
12
answered Is there a way to diagonally strike through a character or group of characters in a DisplayForm equation?
Apr
11
answered Insert Sum template with limit tokens in text cells
Apr
9
answered How to set similar constraints on multiple variables in Solve
Apr
8
answered Can I plot a cone about an arbitrary axis in 3D?
Apr
6
answered how to convert a bundle of if statements into a simple one.
Apr
2
answered Derivatives of piecewise functions of functions
Apr
1
answered Two Variable First Order Approximation
Apr
1
answered Superscript prime symbol
Mar
31
answered How can I solve a Hamiltonian with numerical methods?
Mar
29
answered How to force evaluation inside the body of a pure function?
Mar
27
answered Plotting a vector function composed of piecewise scalar functions
Mar
25
answered Is there a compact way to Taylor expand all the terms in the equation?
Mar
25
answered Does it mean that there no analytical solution if Mathematica cannot find analytical solution?
Mar
24
answered Why is the range from $-\pi$ to $\pi$ in polar coordinates?