Àlgebra

[Ef][ f(x_{1}+...(n)...+x_{n}) = f(x_{1})+...(n)...+f(x_{n}) ]

f(x_{1}+...(n)...+x_{n}) = s·(x_{1}+...(n)...+x_{n}) = ...

... s·x_{1}+...(n)...+s·x_{n} = f(x_{1})+...(n)...+f(x_{n})

[Eg][ g(x_{1}·...(n)...·x_{n}) = g(x_{1})·...(n)...·g(x_{n}) ]

g(x_{1}·...(n)...·x_{n}) = (x_{1}·...(n)...·x_{n})^{s} = ...

... (x_{1})^{s}·...(n)...·(x_{n})^{s} = g(x_{1})·...(n)...·g(x_{n})

[Eh][ h(x_{1}+...(n)...+x_{n}) = h(x_{1})·...(n)...·h(x_{n}) ]

h(x_{1}+...(n)...+x_{n}) = e^{(x_{1}+...(n)...+x_{n})} = ...

... e^{x_{1}}·...(n)...·e^{x_{n}} = h(x_{1})·...(n)...·h(x_{n})

[EL][ L(x_{1}·...(n)...·x_{n}) = L(x_{1})+...(n)...+L(x_{n}) ]

L(x_{1}·...(n)...·x_{n}) = ln(x_{1}·...(n)...·x_{n}) = ...

... ln(x_{1})+...(n)...+ln(x_{n}) = L(x_{1})+...(n)...+L(x_{n})