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 A332522 Decimal expansion of the number u such that the line normal to the graph of y = sin x at (u, sin u) passes through (Pi/4,0). 0
 4, 1, 5, 8, 5, 5, 5, 9, 6, 7, 8, 9, 8, 6, 7, 9, 8, 8, 7, 8, 8, 0, 0, 4, 8, 0, 1, 9, 8, 2, 9, 3, 9, 0, 1, 9, 0, 4, 2, 5, 8, 6, 4, 7, 0, 3, 9, 3, 3, 9, 7, 7, 2, 2, 7, 6, 0, 8, 9, 5, 8, 3, 0, 1, 9, 0, 3, 1, 1, 7, 7, 4, 1, 2, 9, 7, 7, 8, 4, 5, 2, 3, 5, 7, 3, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS EXAMPLE u = 0.4158555967898679887880048019... MATHEMATICA u = u /. FindRoot[0 == (-Pi/4) Sec[u] + u Sec[u] + Sin[u], {u, 0}, WorkingPrecision ->  150] RealDigits[u][[1]] CROSSREFS Cf. A332500, A332507. Sequence in context: A242131 A177266 A272534 * A173386 A011443 A016687 Adjacent sequences:  A332519 A332520 A332521 * A332523 A332524 A332525 KEYWORD nonn,cons AUTHOR Clark Kimberling, May 05 2020 STATUS approved

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Last modified July 30 10:27 EDT 2021. Contains 346359 sequences. (Running on oeis4.)