co-tangentialadj.

/kəʊtanˈdʒɛnʃəl/

Forms: Also contangential.

Etymology: < co- prefix, con- prefix + tangential adj. and n.

Mathematics.

Having the same tangent.

ΘΚΠ

the world > relative properties > number > geometry > line > [adjective] > touching another > having the same tangent

co-tangential1879

1879 W. Thomson & P. G. Tait Treat. Nat. Philos. (new ed.) I: Pt. i. §130 A line of curvature of a surface is a line which at every point is co-tangential with normal section of maximum or minimum curvature.

1886 Jeffery in London Math. Soc. Proc. On..Contangential..Spherical Circles.

This entry has not yet been fully updated (first published 1893; most recently modified version published online December 2020).

单词	co-tangential
释义	co-tangentialadj. /kəʊtanˈdʒɛnʃəl/ Forms: Also contangential. Etymology: < co- prefix, con- prefix + tangential adj. and n. Mathematics. Having the same tangent. ΘΚΠ the world > relative properties > number > geometry > line > [adjective] > touching another > having the same tangent co-tangential1879 1879 W. Thomson & P. G. Tait Treat. Nat. Philos. (new ed.) I: Pt. i. §130 A line of curvature of a surface is a line which at every point is co-tangential with normal section of maximum or minimum curvature. 1886 Jeffery in London Math. Soc. Proc. On..Contangential..Spherical Circles. This entry has not yet been fully updated (first published 1893; most recently modified version published online December 2020). < adj.1879
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