mateforum.ro
MateForum
http://www.mateforum.ro/
O inegalitate exponentiala
http://www.mateforum.ro/viewtopic.php?t=38
Page
1
of
1
O inegalitate exponentiala
Posted:
Thu Sep 27, 2007 3:34 am
by
Cezar Lupu
Fie
\( x, y>0 \)
astfel incat sa aiba loc
\( x^y+y=y^x+x \)
. Sa se arate ca
\( x+y\leq 1+xy \)
.
Mathematical Reflections, 2007