[问卦] 求悬链线长度

楼主: freeman371 (自由人371)   2025-12-30 00:35:57
有一悬链线(Catenary)与x = 0及x = t相交
悬链线与x = 0及x = t之交点连线与y = 0平行
在x = 0处,悬链线切线与x = 0的夹角为c
求悬链线从x = 0至x = t的弧长

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