未知题型

A.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7XG1hdGhybXtkfSB6fXtcbWF0aHJte2R9IHN9K1xmcmFje1xtYXRocm17ZH0gaH17XG1h%0D%0AdGhybXtkfSBzfStcZnJhY3tcbWF0aHJte2R9IH17XG1hdGhybXtkfSBzfVxsZWZ0KCBcZnJhY3tc%0D%0AYWxwaGEgdl57Mn19ezJnfSBccmlnaHQpK1xmcmFje1xtYXRocm17ZH1oX3tmfX17XG1hdGhybXtk%0D%0AfSBzfT0w'
B.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7XG1hdGhybXtkfSBofXtcbWF0aHJte2R9IHN9PVxmcmFje2ktXGZyYWN7UV57Mn19e0te%0D%0AezJ9fX17MS1Gcn0%3D'
【参考答案】

由于

将以上带入,整理可得
其中,