[微積] heaviside這題搞不出來
求救,請問有人會解嗎,感恩不盡
http://i.imgur.com/6aTx2Cm.jpg

→
11/30 13:35, , 1F
11/30 13:35, 1F

→
11/30 13:36, , 2F
11/30 13:36, 2F
推
11/30 14:35, , 3F
11/30 14:35, 3F
→
11/30 14:44, , 4F
11/30 14:44, 4F
→
11/30 14:44, , 5F
11/30 14:44, 5F
推
11/30 20:06, , 6F
11/30 20:06, 6F