exp(x) (x - 1) - exp(- x) (x + 1) 

has a real solution which is (to 1000 digits),


1.1996786402577338339163698486411419442614587884186072089154777839181247252238\
474799990869921465093798859055084152992885360972178040896927668397975864210455\
901058557964724175753128553208906269191698657332448131052287075914748630366427\
440133082155799942721734256655069966143444470563164230057692043247489031265201\
307085790014912003399776696436986439748912548615777187811288374137950992076841\
745184393198667506764368371596365491614153402516039184082319627130193295329591\
196622738714420280530632359907736850113404270016907041313721058255097372805899\
876759275956586915101399092579666079294066380624790347342258402538842785309098\
110628017951680269086797741369710360546711669340271234106682950933277105045783\
881899238434275271058676877566415006355465162567059563426708149738219386927460\
413758456500330564478415290540016678779191401214582555423223492792011045769305\
102525934838833146509338813489679566942703705429701575293800309363707379469515\
40692826150401958143261064938467756552331832648336594176442482727


































# This is the electronic signature for Plouffe's Inverter        #
# Ceci est la signature électronique pour l'Inverseur de Plouffe #
# Copyright : Simon Plouffe/Plouffe's Inverter (c) 1986.         #
# http://www.lacim.uqam.ca/pi                                    #