是关于复化梯形积分的程序，在这里我们可以实现对你需要的梯形求面积。
Minute of trapezoidal integration of the procedure, here we can achieve right you...
伴随多元化和多功能化的进程，今日之世界或许已非复当年模样。
Today's world is, perhaps, as diverse and versatile and it has never been before.
伴随多元化和多功能化的进程，今日之世界或许已非复当年模样。
Today's world is, perhaps, as diverse and versatile and it has never been before.
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