Last Updated：2025/11/21

(algebraic geometry) The direction aligned with the y-axis of a coordinate system.

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y-direction

Source Word

y-direction

(algebraic geometry) The direction aligned with the y-axis of a coordinate system.

Japanese Meaning

座標系の y 軸と平行な方向、すなわち y 軸の方向を指す。 / y軸に沿った方向

When analyzing the tangent plane, variations along the y-direction determine the curvature.

接平面を解析すると、y軸方向の変化が曲率を決定します。

Sense（1）

(algebraic geometry) The direction aligned with the y-axis of a coordinate system.