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Results tagged with ca.classical-analysis-and-odes
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user 83772
Special functions, orthogonal polynomials, harmonic analysis, ordinary differential equations (ODE's), differential relations, calculus of variations, approximations, expansions, asymptotics.
5
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answers
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An ordinary differential equation
While I was working on a variational problem, I met this equation as its Euler-Lagrange equation, but I cannot solve it:
$ x= \frac{af'(x)}{\sqrt{1+af'(x)^{2}}} + \frac{bf'(x)}{\sqrt{1+bf'(x)^{2}}} \ …
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