id:A125578 - OEIS Search Results

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Decimal expansion of positive root of x^2 = cos(x).

+0
1

8, 2, 4, 1, 3, 2, 3, 1, 2, 3, 0, 2, 5, 2, 2, 4, 2, 2, 9, 6, 0, 9, 5, 6, 7, 8, 5, 7, 7, 1, 9, 9, 1, 1, 0, 8, 1, 4, 2, 6, 8, 9, 8, 6, 6, 7, 4, 8, 2, 8, 9, 9, 9, 1, 7, 3, 2, 6, 1, 6, 6, 8, 7, 3, 9, 0, 6, 6, 6, 2, 7, 0, 9, 6, 9, 4, 1, 3, 2, 7, 0, 1, 5, 6, 6, 1, 3, 0, 0, 3, 5, 5, 0, 2, 1, 1, 3, 5, 5, 7, 2, 9 (list; cons; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Both roots have equal magnitude: x = +-0.824132312302...`
	FORMULA	`x^2 = cos(x)`
	EXAMPLE	`0.824132312302522422960956785771991108142689866748289991732...`
	MATHEMATICA	`RealDigits[FindRoot[Cos[x] == x^2, {x, {.7, 1}}, WorkingPrecision -> 120][[1, 2, 1]], 10, 111][[1]]`
	CROSSREFS	`Cf. A003957, A124597.` `Sequence in context: A160105 A167162 A096257 this_sequence A083729 A019775 A138499` `Adjacent sequences: A125575 A125576 A125577 this_sequence A125579 A125580 A125581`
	KEYWORD	`cons,nonn`
	AUTHOR	`Denton J. Dailey (djd1497(AT)aol.com), Jan 03 2007`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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