[理工] laplace問題
算數學算到走火入魔
拉式轉換都在t doman= =||||||||||||
再重算一次麻煩各位幫忙看看了
L{ t sinβt / 2β }
-d β 1
========> ____ ( _______________ )(_______) {沒算過常數在下面的sin
ds 2 2 不知是否這步驟正確)
s + β 2β
消β微分
========> 然後整個就超怪的阿...........e04.......
救救我~~~~~~~
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