三道高数极限 恳求高人出手,1.lim [e^(x^2) -1] / (cosx-1)=x->02.lim [1/ln(1+x) - (1/x)=x->03.lim (tanx-x)/(x-sinx)=x->01.-22.1/23.2
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![三道高数极限 恳求高人出手,1.lim [e^(x^2) -1] / (cosx-1)=x->02.lim [1/ln(1+x) - (1/x)=x->03.lim (tanx-x)/(x-sinx)=x->01.-22.1/23.2](/uploads/image/z/4206687-15-7.jpg?t=%E4%B8%89%E9%81%93%E9%AB%98%E6%95%B0%E6%9E%81%E9%99%90+%E6%81%B3%E6%B1%82%E9%AB%98%E4%BA%BA%E5%87%BA%E6%89%8B%2C1.lim+%5Be%5E%28x%5E2%29+-1%5D+%2F+%28cosx-1%29%3Dx-%3E02.lim+%5B1%2Fln%281%2Bx%29+-+%281%2Fx%29%3Dx-%3E03.lim+%28tanx-x%29%2F%28x-sinx%29%3Dx-%3E01.-22.1%2F23.2)
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