Silver Constant

Author

Eric W. Weisstein
February 16, 2006

This notebook downloaded from http://mathworld.wolfram.com/notebooks/Constants/SilverConstant.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/SilverConstant.html.

©2006 Wolfram Research, Inc. except for portions noted otherwise

Value

RootReduce[FunctionExpand[2+2Cos[(2/7)π]]]

ExactConstant["silver constant"]

N[%,20]

Nested Radical

r=(Nest[7+7#^(1/3)&,1,100])^(1/3);

N[r]

N[2+((r+2)/(r+1)),10]