a function of an arc or angle most simply expressed in terms of the ratios of pairs of sides of a right-angled triangle; a sine, cosine, tangent, cotangent, secant, or cosecant
| 单词 | trigonometric function |
| 释义 | trigonometric functionnouna function of an arc or angle most simply expressed in terms of the ratios of pairs of sides of a right-angled triangle; a sine, cosine, tangent, cotangent, secant, or cosecant |
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