Formule Blad.

cabcba ++=++ cabacba +=+ )(

bcacba = abbaba ==

))(()()()()( dcbadcbadcba ++=++=++ bdbcadacdcba +++=++ ))((

+=

=+

=+

+=++

)( baba xxx +=

)( bab

a

xx

x

=

aaa yxyx = )(

a

aa

yx

yx

=

)()( baba xx = a

ax

x

=1

yxyx =

yxyxxyxx ==

yx

yx

=

ayxyyx xaa === log

yxyx aa ==1

x

yyxlogloglog =

baab xxx loglog)log( += ba

ba xxx logloglog =

aba xbx log)log( =