Dirichlet beta function
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Lemniscate constant
Glaisher–Kinkelin constant
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Greek letters used in mathematics, science, and engineering
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Sierpiński's constant
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Theta function
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Lemniscate of Bernoulli
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List of numbers
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Pi (letter)
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Transcendental number
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Riemann zeta function
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Gamma function
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Arithmetic–geometric mean
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