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Johann Bernoulli's brachistochrone solution using Fermat's principle of least time http://www.iop.org/EJ/abstract/0143-0807/20/5/301 請寄到 fizeau@sina.com.tw 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.44.131.166
flypig7882:這是...? 04/19 10:51
flypig7882:還兩篇= = 04/19 10:51