反余弦_有道手机词典

1. anticosine
2. arc cosine

1. 反余弦: acos | arc cosine | inverse cosine | arccos
2. 反余弦函数: arc-cosine function | inverse cosine function | cosine function | arccos
3. 求参数的反余弦值: ACOS

更多释义

1.被限定的余弦函数之反函数叫做反余弦函数。
The inverse function of that restricted cosine function is called the arccosine function.
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2.返回数字的反余弦值。
Returns the arccosine of a number.
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3.同时，建立了反余弦一波正弦形缓和曲线的设置方法和计算公式。
This article puts foward a "Secant One—wave Sine—shaped Transition Curve", whose deflection angles are of secant varlation.
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