不定积分第二类换元法的题目..最好有能总结一下经验的高手来感觉第二类方法比第一类方法难,有没有高手能介绍点经验?1.∫lnx/x^(1/2) dx2.∫(1-x^2)^(-3/2) dx3.∫x(1+x)^(1/2) dx4.∫1/(1+(x+1)^(1/2)) dx 不
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![不定积分第二类换元法的题目..最好有能总结一下经验的高手来感觉第二类方法比第一类方法难,有没有高手能介绍点经验?1.∫lnx/x^(1/2) dx2.∫(1-x^2)^(-3/2) dx3.∫x(1+x)^(1/2) dx4.∫1/(1+(x+1)^(1/2)) dx 不](/uploads/image/z/2516585-41-5.jpg?t=%E4%B8%8D%E5%AE%9A%E7%A7%AF%E5%88%86%E7%AC%AC%E4%BA%8C%E7%B1%BB%E6%8D%A2%E5%85%83%E6%B3%95%E7%9A%84%E9%A2%98%E7%9B%AE..%E6%9C%80%E5%A5%BD%E6%9C%89%E8%83%BD%E6%80%BB%E7%BB%93%E4%B8%80%E4%B8%8B%E7%BB%8F%E9%AA%8C%E7%9A%84%E9%AB%98%E6%89%8B%E6%9D%A5%E6%84%9F%E8%A7%89%E7%AC%AC%E4%BA%8C%E7%B1%BB%E6%96%B9%E6%B3%95%E6%AF%94%E7%AC%AC%E4%B8%80%E7%B1%BB%E6%96%B9%E6%B3%95%E9%9A%BE%2C%E6%9C%89%E6%B2%A1%E6%9C%89%E9%AB%98%E6%89%8B%E8%83%BD%E4%BB%8B%E7%BB%8D%E7%82%B9%E7%BB%8F%E9%AA%8C%3F1.%E2%88%ABlnx%2Fx%5E%281%2F2%29+dx2.%E2%88%AB%281-x%5E2%29%5E%28-3%2F2%29+dx3.%E2%88%ABx%281%2Bx%29%5E%281%2F2%29+dx4.%E2%88%AB1%2F%281%2B%28x%2B1%29%5E%281%2F2%29%29+dx+%E4%B8%8D)
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