w
osculating circle
접촉원(osculating circle)

osculating_circle

https://mathworld.wolfram.com/OsculatingCircle.html

MKL
접선,tangent_line
곡률,curvature

Up:
접촉,osculation - ok. via
1 osculation - touch, kiss, '밀착, 기하에서 (면·곡선 등의) 최대 접촉'
2 osculat - 접촉 으로 통일.
{
Sub:
접촉원,osculating_circle - 원,circle
접촉구,osculating_sphere osculating sphere // osculating sphere ... osculating sphere osculating sphere osculating sphere - 구,sphere
접촉평면,osculating_plane osculating plane // osculating plane .... osculating plane osculating plane osculating plane - 평면,plane
}

접촉원,osculating_circle