切cit3線sin3

English

1. tangent line (geometry)
2. (mathematics) tangent lineunreviewed?
3. (of vehicles) to cut into another lane; to rapidly change lanes on a multi-lane road and sometimes adversely affecting other drivers as a resultunreviewed?

粵語 — Cantonese

1. （數學術語）喺曲線上某一點，啱啱掂 (dim3) 到嗰點嘅直線unreviewed?
2. 行車嘅時候穿換行車線unreviewed?

Examples

• unreviewed?

  有雙白線代表唔可以切線。

  White double line means you cannot cut across it.

• unreviewed?

  圓形半徑同切點上嘅切線互相垂直。

  The radius of a circle to the point of tangency is perpendicular to the tangent line.