2) Calcule L{f(t)} utilizando la tabla y propiedades si: (6 pts. C/u) d) f(t)=left{egin{array}{l}2quad(0le t<pi/2)\ sen,tquad(tgepi/2)end{array} ight.quad(Exprese primero f(t) en término de funciones escalones unitarios). e) f(t) es la función periódica cuya ecuación es: f(t)=left{egin{array}{ll}1 & (0le t<a)\0 & (ale tle 2a)end{array} ight.
Added by Zulek K.
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Given: \[ f(t) = \begin{cases} 2 & \text{if } 0 \leq t < \frac{\pi}{2} \\ \sin t & \text{if } t \geq \frac{\pi}{2} \end{cases} \] We can use the unit step function \( u(t) \) to express \( f(t) \): \[ f(t) = 2u(t) - 2u\left(t - \frac{\pi}{2}\right) + Show more…
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