单词 | trigonometric function |
释义 | Word Frequency trigonometric functionnoun 1. Also called: circular function 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 2. any function containing only sines, cosines, etc, and constants |
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