language: C++ 4.7.2 (gcc-4.7.2)
date: 272 days 1 hour ago
link:
visibility: public 
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#include <iostream>
#include <math.h>
 
double AproxPI();
double Angle2Radian(float);
double XcordIfRotated(double);
 
 
int main(){
 
        double aproxpi = AproxPI();
 
        std::cout.precision(5);
 
        std::cout<<     "Ccompute the cosine of:";
 
        std::cout<<"\n\n\n\nA) 0 Degrees = "<< Angle2Radian(0) << " Radians";
        std::cout<<"\nB) 90 Degrees = "<< Angle2Radian(90) << " Radians";
        std::cout<<"\nC) 30 Degrees = "<< Angle2Radian(30) << " Radians";
        std::cout<<"\nD) 70 Degrees = "<< Angle2Radian(70) << " Radians";
 
        std::cout<<     "Therefor the cosine of:";
 
        std::cout<<"\n\n\n\nA) Cosine of 0 Degrees = "<< cos(Angle2Radian(0) );
        std::cout<<"\nA) Cosine of 90 Degrees = "<< cos(Angle2Radian(90) );
        std::cout<<"\nA) Cosine of 30 Degrees = "<< cos(Angle2Radian(30) );
        std::cout<<"\nA) Cosine of 70 Degrees = "<< cos(Angle2Radian(70) );
 
 
        std::cout<<"\n\n\nPress Enter to Continue.";
        std::cin.ignore();
}
 
double AproxPI(){
 
        double tmp = 1;
        return 4*atan(tmp);
}
 
double Angle2Radian(float angle){
 
        return (angle * AproxPI() ) / 180;
}