Tschebyshev

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• tschebyshev
• area inside x^2 - 2xy + 4y^2 = 4
• divisors 3600

Cite this as:

Weisstein, Eric W. "Tschebyshev." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Tschebyshev.html

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