| 单词 | arcsin |
| 释义 | arcsin (once / 5909656 pages) n WORD FAMILY arcsin n the inverse function of the sine; the angle that has a sine equal to a given number Syn|Hyper arc sine, arcsine, inverse sine circular function, trigonometric function function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle |
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