餘弦 Save Sign in to save words Simplified: 余弦 yúxián ㄩˊ ㄒㄧㄢˊ cosine math. Character by character 餘(yú)extra 弦(xián)bow string Other words read yúxián yuxian with other tones 預先 遇險 閾限 蔚縣 魚線 All 9 words read yuxian in any tone Words with 餘弦 Ending with 餘弦 雙曲餘弦 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0