# Tag Info

• 139k

### Series expansion using binomial theorem in Mathematica

You are almost there. Try the following: Series[(1 - (a/x))^(1/3), {a, 0, 2}] // Normal (* 1 - a^2/(9 x^2) - a/(3 x) *) Have fun!

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• 41k
Accepted

### Assume asymptotic value in a limit?

ClearAll[a, F, r, t, x] Use TagSet to define UpValues for ...
• 139k

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• 139k
Accepted

### Analytical Solution in Generalized Heat Equation

just to add more to the comment, to help show why this is hard to solve analytically using separation of variables. To solve using separation of variables we must be able to find the eigenvalues of ...
• 127k