Math Formulas

Functions of Laplace
Function Name Time Domain Function Laplace Transform
$f(t)$ $F(S)= L [f(t)]$
Constant 1 $\dfrac{1}{s}$
Linear $t$ $\dfrac{1}{s^2}$
Power $t^n$ $\dfrac{n!}{s^{n+1}}$
Exponent $e^at$ $\dfrac{1}{s-a}$
Sine $sin~at$ $\dfrac{a}{s^2+a^2}$
Cosine $cos~at$ $\dfrac{s}{s^2+a^2}$
Hyperbolic sine $sinh~at$ $\dfrac{a}{s^2-a^2}$
Hyperbolic cosine $cosh~at$ $\dfrac{s}{s^2-a^2}$
Growing sine $t~sin~at$ $\dfrac{2as}{(s^2+a^2)^2}$
Growing cosine $t~cos~at$ $\dfrac{s^2-a^2}{(s^2+a^2)^2}$
Decaying  sine $e^{-at}~sint$ $\dfrac{\omega }{\left ( s+a \right )^2+\omega ^2}$
Decaying cosine $e^{-at}~cost$ $\dfrac{s+a }{\left ( s+a \right )^2+\omega ^2}$
Delta function $\delta~(t)$ 1
Delayed delta $\delta(t-a)$ $e^{-{at}}$