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caotian2014: ½ð±Ò+25, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2016-06-22 09:35:40
If y=f(x) is nonnegative and integrable over a closed interval [a,b], then the area under the curve y=f(x) from a to b is the integral of f from a to b.
A= ¡Òba f(x) dx
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caotian2014: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, Õâ¸öÎÒÖªµÀ£¬¾ÍÊÇÓÐЩÃèÊö¹ý³Ì²»Ì«ºÃ˵¡£Ö»Ëµ²ÎÊýµ¹ÊDZȽϷ½±ã 2016-04-06 09:54:10
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caotian2014

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2Â¥: Originally posted by guxiyi at 2016-04-06 03:22:16
If y=f(x) is nonnegative and integrable over a closed interval , then the area under the curve y=f(x) from a to b is the integral of f from a to b.
A= ¡Òba f(x) dx
https://www.fuhaotuan.com/uploads/ ...

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guxiyi

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4Â¥: Originally posted by caotian2014 at 2016-04-06 09:53:23
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