兩個dx應該是筆誤吧.
網上有積分公式,比如
http://integrals.wolfram.com/index.jsp
兩個dx應該是筆誤吧.
網上有積分公式,比如
http://integrals.wolfram.com/index.jsp
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy