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#include <iostream>
#include <cmath>
using namespace std;
int main ()
{
int index;
double input1, input2, input3, input4, input5, input6, input7, input8, input9, input10, output, output2, output3, output4, output5, output6, output7, output8, output9, output10;
double a, b, c, d, e, f, g, h, i, j, k, l, m, n, o;
double a1, b1, c1, d1, e1, f1, g1, h1, i1, j1 , k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1;
double pi= acos(-1.0);
bool quit, back, back1;
case 3:
do
{
cout << "0. Back\n";
cout << "1. Compute absolute value\n";
cout << "2. Compute square root\n";
cout << "3. Raise to a power\n";
cout << "4. Compute exponential funcation\n";
cout << "5. Compute natural logarithm\n";
cout << "6. Compute common logarithm\n";
cout << "7. Compute sine\n";
cout << "8. Compute cosine\n";
cout << "9. Compute tangent\n";
cout << "10. Compute arc sine\n";
cout << "11. Compute arc cosine\n";
cout << "12. Compute arc tangent\n";
cout << "13. Compute arc tangent with two parameters\n";
cout << "14. Compute hyperbolic sine\n";
cout << "15. Compute hyperbolic cosine\n";
cout << "16. Compute hyperbolic tangent\n";
cout << "17. Round up value\n";
cout << "18. Round down value\n";
back = false;
cin >> index;
switch(index)
{
case 0:
back = true;
break;
case 7:
do
{
cout << "0. Back\n";
cout << "1. Sine (Sin)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1= true;
break;
case 1 :
cout << "Enter a number (in degrees) you would like to compute the sine of:\n";
cin >> h1;
cout << " The sine of " << h1 << " in degrees is " << sin(h1*pi/180)<< "\n";
break;
}
}while(back1 != true);
break;
case 8:
do
{
cout << "0. Back\n";
cout << "1. Cosine (Cos)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1 = true;
break;
case 1:
cout << "Enter a number (in degrees) you would like to compute the cosine of:\n";
cin >> i1 ;
cout << " The cosine of " << i1 << " in degrees is " << cos(i1 * pi / 180)<< "\n";
break;
}
}while(back1 != true);
break;
case 9:
do
{
cout << "0. Back\n";
cout << "1. Tangent (Tan)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1 = true;
break;
case 1:
cout << "Enter a number (in degrees) you would like to compute the tangent of:\n";
cin >> j1 ;
cout << " The tangent of " << j1 << " in degrees is " << tan(j1*pi/180)<< "\n";
break;
}
}while(back1 != true);
break;
case 10:
do
{
cout << "0. Back\n";
cout << "1.Arc Sine (asin)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1 = true;
break;
case 1 :
cout << "Enter a number (in degrees) you would like to compute the arc sine of:\n";
cin >> k1 ;
cout << " The arc sine of " << k1 << " in degrees is " << asin(k1) *180.0 / pi << "\n";
break;
}
}while(back1 != true);
break;
case 11:
do
{
cout << "0. Back\n";
cout << "1.Arc Cosine (acos)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0 :
back1 = true;
break;
case 1 :
cout << "Enter a number (in degrees) you would like to compute the arc cosine of:\n";
cin >> l1 ;
cout << " The arc cosine of " << l1 << " in degrees is " << acos(l1)* 180 / pi << "\n";
break;
}
}while(back1 != true);
break;
case 12:
do
{
cout << "0. Back\n";
cout << "1.Arc Tangent (atan)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0 :
back1 = true;
break;
case 1 :
cout << "Enter a number (in degrees) you would like to compute the arc tangent of:\n";
cin >> m1 ;
cout << " The arc tangent of " << m1 << " in degrees is " << atan(m1) * 180/ pi << "\n";
break;
}
}while(back1 != true);
break;
case 13:
do
{
cout << "0. Back\n";
cout << "1. atan2\n";
back1 = false;
cin >> index;
switch(index)
{
case 0 :
back1 = true;
break;
case 1:
cout << "Enter the y value of the Arc Tangent 2:\n";
cin >> n1;
cout << "Enter the x value of the Arc Tangent 2:\n";
cin >> z1;
cout << " The Arc Tangent 2 (y,x) is " << atan2(n1,z1) << "\n";
}
}while(back1 != true);
break;
case 14:
do
{
cout << "0. Back\n";
cout << "1. Hyperbolic Sine (sinh)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1 = true;
break;
case 1:
cout << "Enter a number (in degrees) you would like to compute the hyperbolic sine of\n";
cin >> o1 ;
cout << " The hyperbolic sine of " << o1 << " in degrees is " << sinh(o1) << "\n";
break;
}
}while(back1 != true);
break;
case 15:
do
{
cout << "0. Back\n";
cout << "1. Hyperbolic Cosine (cosh)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1 = true;
break;
case 1:
cout << "Enter a number (in degrees) you would like to compute the hyperbolic cosine of\n";
cin >> p1 ;
cout << " The hyperbolic cosine of " << p1 << " in degrees is " << cosh(p1) << "\n";
break;
}
}while(back1 != true);
break;
case 16:
do
{
cout << "0. Back\n";
cout << "1. Hyperbolic Tangent (tanh)\n";
back1 = false;
cin >> index;
switch(index)
{
case 0:
back1 = true;
break;
case 1:
cout << "Enter a number (in degrees) you would like to compute the hyperbolic tangent of\n";
cin >> q1 ;
cout << " The hyperbolic oosine of " << q1 << " in degrees is " << tanh(q1) << "\n";
break;
}
}while(back1 != true);
break;
}
}while(quit != true);
system ("pause");
return 0;
}
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