放ほう物ぶつ線せん

ほ

う

ぶ

つ

せ

ん

Freq.FrequencyTop 50,000

Meanings

1

Mathematical term for the curve formed by the intersection of a cone with a plane parallel to its side.

の

グラフ

と

し

て

よく

現あらわ

れる

。

A parabola often appears as the graph of a quadratic function.

ボールを投なげたときの軌き道どうは放ほう物ぶつ線せんを描えがく。

The trajectory of a thrown ball draws a parabola.