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P. 90
Формула Лейбніца
( ) n (n ) ( ) n u ( u ) x v ( v ) x
u v u v
2
( uv ) u v 2 u v v u (a ) b 2 a 2ab b 2
( uv ) u v 3 u v 3 u v v u
2
3
3
(a ) b a 3 ba 2 3ab b 3
n
k
a ( b) n C n a n k b k
n k 0
k
( uv) ( n) C n u n ( k ) v ( k )
k 0
n
k
y ( n) C n u n ( k ) v ( k )
k 0