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In mathematics, a ternary cubic form is a homogeneous degree 3 polynomial in three variables. ==Invariant theory== The ternary cubic is one of the few cases of a form of degree greater than 2 in more than 2 variables whose ring of invariants was calculated explicitly in the 19th century. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Ternary cubic」の詳細全文を読む スポンサード リンク
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