cosecant 

  1. 名詞
(三角學中的)餘割
/此名詞複數為"cosecants"/

    
                        
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例句

                

                    
    
                                                    
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                                Cosecant                            
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                                Vertical cosecant (elevation single) ??                            
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                                is the cosecant of the zenith angle of the line-of-sight to the satellite,                            
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                                The cosine, cotangent, and cosecant functions of an angle θ constructed geometrically in terms of a unit circle.                            
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                                The function (sin x ) −1 is the multiplicative inverse to the sine, and is called the cosecant . It is usually denoted csc x :                            
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