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trigonometric function

  • n. (数学)三角函数:以角(常用弧度或度表示)为自变量的一类函数,在直角三角形中可表示为该角的两边之比,也可用单位圆定义,通常包括正弦、余弦、正切、余切、正割和余割(亦称 circular function)。

网络释义专业释义英英释义

短语

inverse trigonometric functions 反三角函数 ; 三角函数的反函数

Signs for trigonometric functions 三角函数符号

Cubic Roots and Trigonometric Functions 三次方根与三角函数

Arcusfunktionen inverse trigonometric functions 反三角函数

the trigonometric functions 圆函数

Kreisfunktionen trigonometric functions 三角函数

Inverse of the trigonometric functions 反三角函数

derivatives of other trigonometric functions 其他三角函数的求导

 更多收起网络短语
  • 三角函数 - 引用次数:7

    For decreasing the calculation amount of angle functions for obtaining projection address,the trigonometric functions’ values are calculated in advance and stored into a table which can be indexed if needed.

    反投影时为了减少求取投影地址时三角函数的运算,将三角函数值事先求得并存到查找表中,需要时调用。

    参考来源 - 一种滤波反投影算法的加速方式

·2,447,543篇论文数据,部分数据来源于NoteExpress

trigonometric function

  • n. function of an angle expressed as a ratio of the sides of right-angled triangle containing the angle

    同义词: circular function

以上来源于: WordNet

 柯林斯英汉双解大词典 

trigonometric function

  • 1. 

    N any of a group of functions of an angle expressed as a ratio of two of the sides of a right-angled triangle containing the angle. The group includes sine, cosine, tangent, secant, cosecant, and cotangent 三角函数 (Also called circular function)

双语例句权威例句

  • We might prefer to stick to trigonometric functions.

    我们可能宁愿拘泥于使用三角函数。

    youdao

  • Math provides simple math functions, such as trigonometric functions and logarithmic functions.

    Math提供了简单的数学函数,比如三角函数和对数函数。

    youdao

  • It will be assumed that the reader is familiar with logarithms and trigonometric functions.

    我们还希望读者能熟悉对数和三角函数。

    youdao

更多双语例句
  • Casio has redesigned the ClassPad series' software keyboard to make this new model easier to use, organizing functions to correspond to three levels of learning difficulty, beginning with basic functions used by everyone like fractions, square roots, and trigonometric functions, then advanced functions like differential calculus, complex compound numbers, and sigma calculations, and finally even more advanced calculations including piecewise and user-defined formulas.

    ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

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