作业帮求f(x)=e^(1/x^2)arctan[x^2/(x^2/-x-2)]的水平渐近线
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![求f(x)=e^(1/x^2)arctan[x^2/(x^2/-x-2)]的水平渐近线](/uploads/image/z/10266360-24-0.jpg?t=%E6%B1%82f%28x%29%3De%5E%281%2Fx%5E2%29arctan%5Bx%5E2%2F%28x%5E2%2F-x-2%29%5D%E7%9A%84%E6%B0%B4%E5%B9%B3%E6%B8%90%E8%BF%91%E7%BA%BF)
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求f(x)=e^(1/x^2)arctan[x^2/(x^2/-x-2)]的水平渐近线
求f(x)=e^(1/x^2)arctan[x^2/(x^2/-x-2)]的水平渐近线
求f(x)=e^(1/x^2)arctan[x^2/(x^2/-x-2)]的水平渐近线
此题是求当X趋于无穷大时函数的极限.此时arctan这一部分为四分之π,前面的是等价无穷小,为1-1/x^2,等于一.水平渐进线为y=1.
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