Cosec a ( and not cosect ) is a trigonometric function, called cosecant , equivalent to the inverse of the sine of an angle : 1/ ( sen a ) . a is, in fact, alpha, the first letter of the Greek alphabet, with which it is called the angle of a geometric figure. Some synonyms, words, or similar expressions can be 40, sen to 41 , 1
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list
