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Arctangent function program [HP-42S, Free42]
09-14-2024, 01:43 PM
Post: #4
Thomas Klemm Offline
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RE: Arctangent function program [HP-42S, Free42]
(09-14-2024 10:42 AM)Gerson W. Barbosa Wrote:  which suggests that

atan(1/x) = 1/(x + 1^2/(3x + 2^2/(5x + 3^2/(7x + ... ))))

From Inverse Tangent:
Quote:The inverse tangent has continued fraction representations

[Image: NumberedEquation19.svg]

(Lambert 1770; Lagrange 1776; Wall 1948, p. 343; Olds 1963, p. 138)
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RE: Arctangent function program [HP-42S, Free42] - Thomas Klemm - 09-14-2024 01:43 PM



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