作者relegation (mint)
看板trans_math
标题[考古] 政大国贸
时间Fri Jul 4 12:54:26 2008
Consider 三角形abc where ba =20/3^<1/2> bc=20 and 角abc=
拍/3 what is the maximum area of a rectangle in 三角形abc with one side of
it parallel to bc?
积分sinh^-1 x ds
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