//  ;-----------------------------------------------------------
//  ; Program Name:   Class_Demo								
//  ; File:           demoprob20.cpp							
//  ; Description:    Demos some of the trig functions 
//  ; Author:         Jim Adams								
//  ; Environment:    MS C++ 6.0								
//  ; Date Written:   10/13/2001
//  ;-----------------------------------------------------------
#include <iostream.h>
#include <iomanip.h>
#include <math.h>

void main()
{
	int		counter=0;
	double	x=0.0;		// degrees
	double	rad=0.0;	// radians


	cout << "Degrees      Sine    Cosine   Tangent Cotangent" << endl;
	
	//	Print the Sine Detail
	cout.setf(ios::fixed);
	cout.setf(ios::showpoint);
	cout.precision(4);

	for (x=0.0;   x<=90.0;   x=x+5)
	{
		rad = x * 3.14159 / 180.0;  //	convert degrees to radians
		cout.setf(ios::fixed);
		cout.unsetf(ios::showpoint);
		cout.precision(0);
		cout << setw(7) << x;
		cout.setf(ios::fixed);
		cout.setf(ios::showpoint);
		cout.precision(3);
		cout << setw(10) << sin(rad);
		cout << setw(10) << cos(rad);
		cout << setw(10) << tan(rad);
		cout << setw(10) << 1/tan(rad);
		cout << endl;
	}
	cout << endl;


}