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2
votes
1answer
99 views

Solving for the recursion relation for the expansion coefficients of the asymptotic expansion of an ODE

I want to solve for the asymptotic solution of the following differential equation $$ \left(y^2+1\right) R''(y)+y\left(2-p \left(b_{0} \sqrt{y^2+1}\right)^{-p}\right) R'(y)-l (l+1) R(y)=0$$ as $y\...
-1
votes
1answer
58 views

Is there a way to get values from a set of functions with circular dependencies? [closed]

I am using the following code to find iteratively the functions $\Sigma(r)$, $h(r)$ and $T(r)$ ...
8
votes
2answers
735 views

Simple Fractal square

I am working on a math question about infinite series, and one of the question images is below. Each new white square has an area that is 1/4 of the previous square. Always looking to learn elegant ...