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A106153
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Decimal expansion of arcsin[sqrt[1-(e/pi)^2] (in deg), lesser angle in right-angled triangle with hypotenuse pi and larger leg e.
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0
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3, 0, 0, 8, 8, 0, 5, 2, 3, 8, 0, 8, 4, 5, 1, 7, 0, 2, 5, 8, 1, 0, 3, 4, 8, 0, 6, 5, 2, 6, 8, 3, 2, 9, 9, 6, 4, 8, 1, 3, 2, 0, 7, 7, 3, 0, 2, 0, 7, 5, 0, 6, 7, 7, 6, 1, 6, 2, 4, 0, 9, 1, 1, 3, 2, 4, 9, 2, 0, 5, 9, 7, 9, 4, 4, 0, 1, 6, 6, 5, 7, 2, 8, 2, 0, 0, 2, 9, 7, 6, 9, 2, 9, 3, 7, 1, 8, 1, 9, 0
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Triangle with hypotenuse pi, larger leg e and lesser leg close to pi/2 (and angle close to 30 deg). Cf. A096437: Decimal expansion of (pi^2-e^2)^(1/2).
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FORMULA
| arcsin[sqrt[1-(e/pi)^2]=30.088052380845 deg
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MATHEMATICA
| RealDigits[N[ArcSin[Sqrt[Pi^2-E^2]/Pi]/Degree, 100]][[1]]
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CROSSREFS
| Cf. A096437.
Sequence in context: A046777 A140577 A068606 * A166244 A022001 A011073
Adjacent sequences: A106150 A106151 A106152 * A106154 A106155 A106156
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KEYWORD
| cons,nonn
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), May 07 2005
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