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双曲余弦
雙曲餘弦
shuāngqūyúxián
1. hyperbolic cosine or cosh (math)

Character Breakdown

双
shuāng
pair, couple; both; measure word for things that come in pairs
HSK 3 4 丶
曲
qū
crooked, bent; wrong, false
HSK 6 6 丶
余
yú
surplus, remainder; surname
HSK 5 7 丶
弦
xián
bow string; string instrument; hypotenuse
HSK 6 8 丶

Metadata

Category
Chinese