conics
plural of spikein
That branch of geometry which treats of the cone and the curves which arise from its sections.
Provoked into action.
(mathematics) The number of ways to partition a set of n objects into k non-empty subsets, denoted by S(n,k).
大学一年生の数学の授業で、私たちは円錐曲線とその性質について、楕円や放物線、双曲線を詳しく学ぶために丸ごと一単元を割きました。
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