Definition

Examples

• 圆和直线相交于一个切点。
  Yuán hé zhíxiàn xiāngjiāo yú yí gè qiē diǎn.
  The circle and the line intersect at a point of tangency.
• 两个圆在切点处相切。
  Liǎng gè yuán zài qiē diǎn chù xiāngqiē.
  The two circles are tangent at the point of tangency.
• 求抛物线与直线的切点坐标。
  Qiú pāowùxiàn yǔ zhíxiàn de qiē diǎn zuòbiāo.
  Find the coordinates of the point of tangency between the parabola and the line.