[考古題]90清華生科
S 1/1+2tanx dx
想不出要用什麼方法解?
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推
03/07 18:54, , 1F
03/07 18:54, 1F
推
03/07 21:44, , 2F
03/07 21:44, 2F
→
03/07 21:45, , 3F
03/07 21:45, 3F
→
03/07 21:46, , 4F
03/07 21:46, 4F
推
03/07 21:50, , 5F
03/07 21:50, 5F
→
03/07 21:53, , 6F
03/07 21:53, 6F
→
03/07 21:54, , 7F
03/07 21:54, 7F