#include<stdio.h>
#include<conio.h>
#include<iostream.h>
#include<math.h>
void main()
{
int angle;
float v;
clrscr();
cout<<"Enter any angle = ";
cin>>angle;
if(angle==0)
cout<<"\nCosec(0) = Undefined";
else
{
v=1/(sin(angle*M_PI/180));
cout<<"\nCosec("<<angle<<") = "<<v;
}
getch();
}
////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........