单词 | pseudo-angle |
释义 | > as lemmaspseudo-angle pseudo-angle n. Brit. , U.S. Mathematics a quantity in a non-Euclidean space or a space of more than three dimensions analogous to an angle in two- or three-dimensional Euclidean space.ΚΠ 1890 Cent. Dict. Pseudo-angle, an angle in non-Euclidean geometry. 1945 Bull. Amer. Math. Soc. 51 162 (title) The pseudo-angle in space of 2n dimensions. 1999 Trans. Amer. Math. Soc. 351 2968 A pseudoangle p is said to be trivial if the corresponding u-path is trivial. < as lemmas |
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