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单词
arc tangent
释义
WordReference Random House Unabridged Dictionary of American English © 2024
arc
′
tan
′
gent,
[
Trig.
]
Mathematics
the angle, measured in radians, that has a tangent equal to a given number.
Abbr.:
arc tan;
Symbol:
tan
-1
Also called
inverse tangent.
1905–10
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更新时间:2025/7/31 11:33:03