CÁLCULO GRACELI SINTÉTICO [70]

$\ \ F(s)=\int _{0}^{\infty }f(t)e^{-st}dt$ [-] [ δ ω] d[ δ ω] =

$\ \ F(s)={\frac {\mathcal {1}}{s}}\int _{0}^{\infty }f\left({\frac {u}{s}}\right)\cdot e^{-u}du$ [- ] [ δ ω] d[ δ ω] =

$\ \ |F(s)|\leq {\frac {M}{s}}\int _{0}^{\infty }e^{-u}du={\frac {M}{s}}$ [-] [ δ ω] d[ δ ω] =

$\int X(x)e^{-at}a^{x}dx$ . [- ] [ δ ω] d[ δ ω] =

$\int x^{s}\phi (x)dx$ . [ - ] [ δ ω] d[ δ ω] =

${\mathcal {L}}\left\{\delta (t-a)\right\}=e^{-as}$ [ - ] [ δ ω] d[ δ ω] =

${\mathcal {L}}\{1\}=\int _{0}^{\infty }1\cdot e^{-st}dt$ - [ δ ω] d[ δ ω] =

$f(t)=1$ $=\lim _{a\to \infty }\int _{0}^{a}e^{-st}dt$ - [ δ ω] d[ δ ω] =