◆ わからない問題はここに書いてね ２６４ ◆
>>570
やっぱえらいことに
1899.58 =
(25/11)(-11√(1092 - 6(760204+324√1081257)^(1/3) - 6(760204-324√1081257)^(1/3))
+ √(264264 + 726(760204+324√1081257)^(1/3) + 726(760204-324√1081257)^(1/3)
+ 99√(5459520 + (60267-9√1081257)(760204+324√1081257)^(1/3)
+ (60267+9√1081257)(760204-324√1081257)^(1/3))))
やっぱえらいことに
1899.58 =
(25/11)(-11√(1092 - 6(760204+324√1081257)^(1/3) - 6(760204-324√1081257)^(1/3))
+ √(264264 + 726(760204+324√1081257)^(1/3) + 726(760204-324√1081257)^(1/3)
+ 99√(5459520 + (60267-9√1081257)(760204+324√1081257)^(1/3)
+ (60267+9√1081257)(760204-324√1081257)^(1/3))))
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