| 释义 |
trigonometric cosine
- 据三角法的jù sān jiǎo fǎ de
trigonometric
- 三角法的sān jiǎo fǎ de
trigonometric, trigonometrical
- 三角函数sān jiǎo hán shù
trigonometric function
- 余弦定律yú xián dìng lǜ
law of cosines
- 离散余弦变换lí sàn yú xián biàn huàn
DCT(discrete cosine transform)
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