唉，可怜的数学中国，天天被代孕！

llshs好石 · 发表于 2018-11-20 13:59

真的很无语，真的很无语！

xfhaoym · 发表于 2018-12-2 15:02

这里是要被人代孕，人丁太少了！

风花飘飘 · 发表于 2022-6-13 19:15

-(-1 + 1/(2 sqrt(30/(-40 + (1295852975 - 15 sqrt(7227689318907585))^(1/3) + (5 (259170595 + 3 sqrt(7227689318907585)))^(1/3)))) - 1/2 sqrt(-8/3 - 1/30 (1295852975 - 15 sqrt(7227689318907585))^(1/3) - (259170595 + 3 sqrt(7227689318907585))^(1/3)/(6 5^(2/3)) + 625 sqrt(30/(-40 + (1295852975 - 15 sqrt(7227689318907585))^(1/3) + (5 (259170595 + 3 sqrt(7227689318907585)))^(1/3)))))^(1/5)

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