[理工] [工數]-拉式轉換
2
1.L[cosh t]=?
3
2.L[t u(t-1)]=?
-t
3.L[e (3sinh2t-5cosh2t)]=?
-t 2
4.L[e sin t]=?
t,0<t<1
5.f(t)={ ,f(t)=f(t+2)
0,1<t<2
哎呀= =做到哪不會到哪= =..還請高手指點了..!!
感謝!!3Q!
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