Vocab Bloom Hub

cosec

/ˈkəʊ.sek/

翻译: 三角函数,表示直角三角形中斜边与对边的长度之比。

1 个条目

noun

/ˈkəʊ.sek/C1formalscientific
  • zh三角函数,表示直角三角形中斜边与对边的长度之比。

A trigonometric function representing the ratio of the length of the hypotenuse to the length of the opposite side in a right-angled triangle.

  1. Trigonometric functionC1formal

    The ratio of the length of the hypotenuse to the length of the side opposite a given angle in a right-angled triangle.

    zh余割

    • The cosec of an angle is the reciprocal of its sine.
    • To find the cosec of 30 degrees, divide 1 by the sine of 30 degrees.
    • In the triangle, the cosec of angle A is calculated as hypotenuse divided by opposite side.

    同义词cosecant