考研数学三,二李复习全书的一点问题这么晚了打扰大家了,复习全书P87页例2.80(11版)就是P91页例题2.82(10版)F(x)=∫tf(t)dt-2/3x∫f(t)dt中.后面的那个积分怎么比题目给的多了一个x啊?原题(验
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![考研数学三,二李复习全书的一点问题这么晚了打扰大家了,复习全书P87页例2.80(11版)就是P91页例题2.82(10版)F(x)=∫tf(t)dt-2/3x∫f(t)dt中.后面的那个积分怎么比题目给的多了一个x啊?原题(验](/uploads/image/z/3004076-20-6.jpg?t=%E8%80%83%E7%A0%94%E6%95%B0%E5%AD%A6%E4%B8%89%2C%E4%BA%8C%E6%9D%8E%E5%A4%8D%E4%B9%A0%E5%85%A8%E4%B9%A6%E7%9A%84%E4%B8%80%E7%82%B9%E9%97%AE%E9%A2%98%E8%BF%99%E4%B9%88%E6%99%9A%E4%BA%86%E6%89%93%E6%89%B0%E5%A4%A7%E5%AE%B6%E4%BA%86%2C%E5%A4%8D%E4%B9%A0%E5%85%A8%E4%B9%A6P87%E9%A1%B5%E4%BE%8B2.80%EF%BC%8811%E7%89%88%EF%BC%89%E5%B0%B1%E6%98%AFP91%E9%A1%B5%E4%BE%8B%E9%A2%982.82%EF%BC%8810%E7%89%88%EF%BC%89F%28x%29%3D%E2%88%ABtf%28t%29dt-2%2F3x%E2%88%ABf%28t%29dt%E4%B8%AD.%E5%90%8E%E9%9D%A2%E7%9A%84%E9%82%A3%E4%B8%AA%E7%A7%AF%E5%88%86%E6%80%8E%E4%B9%88%E6%AF%94%E9%A2%98%E7%9B%AE%E7%BB%99%E7%9A%84%E5%A4%9A%E4%BA%86%E4%B8%80%E4%B8%AAx%E5%95%8A%3F%E5%8E%9F%E9%A2%98%EF%BC%88%E9%AA%8C)
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