osculating circle

circle of immediate corresponding curvature of a curve at a point

en-US/ˈɑskjəˌleɪtɪŋ ˈsɝkəl/
en-GB/ɒskjʊleɪtɪŋ ˈsɜːkəl/

ক্যাটাগরি:

osculating curve