Did you mean: shines sinus since sings sins sing sink songs ?
| 正弦 | zhèng xián | (math.) sine |
| 正弦波 | zhèng xián bō | sine wave / simple harmonic vibration |
| 正弦定理 | zhèng xián dìng lǐ | law of sines |
| 正弦形 | zhèng xián xíng | sinusoidal (shaped like a sine wave) |
| 简谐波 | jiǎn xié bō | simple harmonic wave / sine wave |
| 双曲正弦 | shuāng qū zhèng xián | hyperbolic sine or sinh (math.) |
| 双曲线正弦 | shuāng qū xiàn zhèng xián | hyperbolic sine or sinh (math.) |