关于高数极限的几个问题1.lim x→0(x^(2/3)-√x)/x2.lim x→0 ((1+x^4)^(1/3)-1)/x3.若lim x→1 (x²+ax+b)/(sin(x²-1))=3 求a b的值如果不是二次方根,我就会觉得很棘手,所以来请教.由于是初学者,所以很
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![关于高数极限的几个问题1.lim x→0(x^(2/3)-√x)/x2.lim x→0 ((1+x^4)^(1/3)-1)/x3.若lim x→1 (x²+ax+b)/(sin(x²-1))=3 求a b的值如果不是二次方根,我就会觉得很棘手,所以来请教.由于是初学者,所以很](/uploads/image/z/5559139-19-9.jpg?t=%E5%85%B3%E4%BA%8E%E9%AB%98%E6%95%B0%E6%9E%81%E9%99%90%E7%9A%84%E5%87%A0%E4%B8%AA%E9%97%AE%E9%A2%981.lim+x%E2%86%920%EF%BC%88x%5E%282%2F3%29-%E2%88%9Ax%EF%BC%89%2Fx2.lim+x%E2%86%920+%28%281%2Bx%5E4%29%5E%281%2F3%29-1%29%2Fx3.%E8%8B%A5lim+x%E2%86%921+%28x%26%23178%3B%2Bax%2Bb%29%2F%28sin%28x%26%23178%3B-1%29%29%3D3+%E6%B1%82a+b%E7%9A%84%E5%80%BC%E5%A6%82%E6%9E%9C%E4%B8%8D%E6%98%AF%E4%BA%8C%E6%AC%A1%E6%96%B9%E6%A0%B9%2C%E6%88%91%E5%B0%B1%E4%BC%9A%E8%A7%89%E5%BE%97%E5%BE%88%E6%A3%98%E6%89%8B%2C%E6%89%80%E4%BB%A5%E6%9D%A5%E8%AF%B7%E6%95%99.%E7%94%B1%E4%BA%8E%E6%98%AF%E5%88%9D%E5%AD%A6%E8%80%85%2C%E6%89%80%E4%BB%A5%E5%BE%88)
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关于高数极限的几个问题1.lim x→0(x^(2/3)-√x)/x2.lim x→0 ((1+x^4)^(1/3)-1)/x3.若lim x→1 (x²+ax+b)/(sin(x²-1))=3 求a b的值如果不是二次方根,我就会觉得很棘手,所以来请教.由于是初学者,所以很
关于高数极限的几个问题
1.lim x→0(x^(2/3)-√x)/x
2.lim x→0 ((1+x^4)^(1/3)-1)/x
3.若lim x→1 (x²+ax+b)/(sin(x²-1))=3 求a b的值
如果不是二次方根,我就会觉得很棘手,所以来请教.由于是初学者,所以很多内容还不是很熟练,
关于高数极限的几个问题1.lim x→0(x^(2/3)-√x)/x2.lim x→0 ((1+x^4)^(1/3)-1)/x3.若lim x→1 (x²+ax+b)/(sin(x²-1))=3 求a b的值如果不是二次方根,我就会觉得很棘手,所以来请教.由于是初学者,所以很
答:1.∞;2.0;3.a=4,b=-5
1.∞;2.0;3.a=4,b=-5