作者Fubini (===漂移的阿尼===)
看板trans_math
标题Re: [微分] 94中兴科管(2)
时间Wed Oct 31 00:22:58 2007
※ 引述《bitchdog (PEaCE)》之铭言:
: lim sin3θ tan5θ
: θ→0 ( -------- + ------------ )
: tanθ sin2θ
lim sin3θ
θ→0 -------- = 3
tanθ
lim tan5θ 5
θ→0 ------------ = ---
sin2θ 2
lim sin3θ tan5θ 5 11
θ→0 ( -------- + ------------ ) = 3 + --- = ---
tanθ sin2θ 2 2
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.112.128.88
※ 编辑: Fubini 来自: 140.112.128.88 (10/31 09:52)