Jenny's Constant

Author

Eric W. Weisstein
July 12, 2013

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

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

©2013 Wolfram Research, Inc. except for portions noted otherwise

Definition

N[((7^(E-1/E))-9)(π^2),20]

Properties

((7^(E-1/E))-9)π^2∈#&/@{Algebraics,Integers,Rationals,Reals}

Element[(7^(E-1/E)),Rationals]

Other Jennys

N[39Exp[π]+4π+Log[2]+2Log[π]-40ArcTan[Pi],12]

N[(581/(13Pi))+((3531Pi)/13),12]

N[-148/E+63+316E,12]

With[{κ=Root[-32751691810479015985152+97143135277377575190528 ((#1)^4)-73347491183630103871488 ((#1)^6)-71220809441400405884928 ((#1)^8)+107155448150443388043264 ((#1)^10)-72405670285649161617408 ((#1)^12)+2958015038376958230528 ((#1)^14)+7449488310131083100160 ((#1)^16)+797726698866658379776 ((#1)^18)+2505062311720673792 ((#1)^20)+2013290651222784 ((#1)^22)+25937424601 ((#1)^24)&,2]},N[908-29κ,12]]