“exsecant”的概念、定义、翻译、参考文献-科学参考

单词	exsecant
释义	exsecant [´ek`sē·kant] ^MATHEMATICS The trigonometric function defined by subtracting unity from the secant, that is exsec θ = sec θ - 1.
随便看	dysphonia dysphoria dysplasia dyspnea dysprosium dysrhythmia dyssebacia dyssocial behavior dyster dystetic mixture dysthymia dystonia dystophic dystrophy dysuria Dytiscidae décollement Dühring's rule düsenwind E e EADI eager eagle eagle mounting

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