双曲线正弦

• 又(right hand (pictograph))RADICAL

Two hands placed side by side symbolize pairing or forming a couple.

• 曰(mouth open; speak)RADICAL
• 丨丨(two vertical strokes indicating a curve)ASSOCIATIVE

The character 曲 shows a vessel's mouth with two curved walls, evoking the image of a bent and winding elbow.

• 糸(thread; silk)RADICAL
• 泉(stream; water)PHONETIC

A thin thread flows like a small stream running long and continuously.

• 一(straight line; boundary; destination)ASSOCIATIVE
• 止(stop; foot)RADICAL

A foot stopping exactly at the line is straightness and precision.

• 弓(bow (weapon))RADICAL
• 玄(deep; dark)PHONO-SEMANTIC

A bowstring stretched across an arc creates a mysterious sound like the deep black of the void.