lim(x,y)→(0,1) (1+xy)^1/x 求大神帮忙,谢谢~
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lim(x,y)→(0,1) (1+xy)^1/x 求大神帮忙,谢谢~
lim(x,y)→(0,1) (1+xy)^1/x 求大神帮忙,谢谢~
lim(x,y)→(0,1) (1+xy)^1/x 求大神帮忙,谢谢~
原式= lim(x,y)→(0,1) (1+xy)^[1/yx·y]
=[lim(x,y)→(0,1) (1+xy)^1/yx]^[lim(x,y)->(0,1)y]
=e^1
=e
lim(x,y)->(0,2)(1-3xy)^2/x
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lim(x,y)→(0,1) (1+xy)^1/x 求大神帮忙,谢谢~
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