数学
lim x→0+:x^sinx

2019-12-16

lim x→0+:x^sinx
优质解答
lim x→0+:x^sinx
=lim x→0+:e^(sinxlnx)
=e^[lim x→0+:sinxlnx]
=e^[lim x→0+:xlnx]
=e^[lim x→0+:lnx/(1/x)]
=e^[lim x→0+:(1/x)/(-1/x^2)]
=e^[lim x→0+:-x]
=e^0
=1
lim x→0+:x^sinx
=lim x→0+:e^(sinxlnx)
=e^[lim x→0+:sinxlnx]
=e^[lim x→0+:xlnx]
=e^[lim x→0+:lnx/(1/x)]
=e^[lim x→0+:(1/x)/(-1/x^2)]
=e^[lim x→0+:-x]
=e^0
=1
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