﻿功能:对数据取1/sin值

格式:Csc(a)

说明:a为数据或者矩阵变量,当为矩阵变量时,返回值是对矩阵变量里的每一个数据进行Csc操作.

例子:

a =
[ 81.0584302903425  29.9914719210898  13.0980012533711
  40.3741032538815  16.6652978941171  73.1724848380184 ]

csc(a)//按回车键
ans =
[ -1.7139227108973   -1.0108043379123   1.97262160852409
  2.22294615529119  -1.2230022032902   -1.2609021692430 ]