利用等价无穷小替换,求极限!(1)limx-0 sin(x^n)/(sinx)^m(2)limx-0 (tanx-sinx)/x^3

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利用等价无穷小替换,求极限!(1)limx-0sin(x^n)/(sinx)^m(2)limx-0(tanx-sinx)/x^3利用等价无穷小替换,求极限!(1)limx-0sin(x^n)/(sin

利用等价无穷小替换,求极限!(1)limx-0 sin(x^n)/(sinx)^m(2)limx-0 (tanx-sinx)/x^3
利用等价无穷小替换,求极限!
(1)
limx-0 sin(x^n)/(sinx)^m
(2)
limx-0 (tanx-sinx)/x^3

利用等价无穷小替换,求极限!(1)limx-0 sin(x^n)/(sinx)^m(2)limx-0 (tanx-sinx)/x^3
limx^n/x^m=0 n>m
=1 n=m
=∞ n