V2EX trigonometric

Trigonometric

释义 Definition

三角学的;与三角函数有关的。 常用于描述涉及正弦、余弦、正切等函数的计算、公式或方法。(也可引申为“用三角法表示/处理的”)

发音 Pronunciation (IPA)

/trnmtrk/

例句 Examples

The calculator can compute trigonometric functions.
计算器可以计算三角函数。

Using a trigonometric identity, she simplified the expression before solving the equation.
她利用一个三角恒等式先把表达式化简,再解方程。

词源 Etymology

trigonometric 来自 trigonometry(三角学) + 形容词后缀 -ic(“……的”)。trigonometry 源于希腊语:trígōnon(三角形,字面为“有三角的”)+ métron(测量),原意是“对三角形的测量”。

相关词 Related Words

文学/作品示例 Literary Works

  • The Feynman Lectures on Physics(费曼《物理学讲义》)
  • Calculus by James Stewart(斯图尔特《微积分》)
  • Trigonometry by I. M. Gelfand & Mark Saul(盖尔范德《三角学》)
  • A Treatise on Trigonometry by E. W. Hobson(霍布森《三角学论》)
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