To prove this, it is enough to show that f ( n ) ( c ) = g ( n ) ( c ) {\displaystyle f^{(n)}(c)=g^{(n)}(c)} for all n ≥ 0 {\displaystyle n\geq 0} .
Щоб довести це, досить показати, що f ( n ) ( c ) = g ( n ) ( c ) {\displaystyle f^{(n)}(c)=g^{(n)}(c)} для всіх n ≥ 0 {\displaystyle n\geq 0} .