public static decimal tanh(decimal angle)
{
decimal cosh = AposkaMath.cosh(angle);
decimal sinh = AposkaMath.sinh(angle);
return(sinh / cosh);
}
public static decimal cose(decimal angle)
{
//angle to radian convert
angle = angleCheck(angle);
angle = angletolower(angle, 'c');
angle = angle / 180 * AposkaMath.pi;
int sayac = 1; decimal binomial = 0; decimal sin = 0;
for (int i = 2; i < 7; i += 2)
{
if (sayac % 2 == 0)
{
binomial += Convert.ToDecimal(AposkaMath.pow(angle, i) / Convert.ToDecimal(fact(i))) * -1;
}
else
{
binomial += Convert.ToDecimal(AposkaMath.pow(angle, i) / Convert.ToDecimal(fact(i)));
}
sayac++;
}
sin = 1 - binomial;
return(bolge * sin);
}
public static decimal cot(decimal angle)
{
decimal sine = AposkaMath.sine(angle);
decimal cose = AposkaMath.cose(angle);
decimal cot = cose / sine;
return(cot);
}
public static decimal tan(decimal angle)
{
decimal sine = AposkaMath.sine(angle);
decimal cose = AposkaMath.cose(angle);
decimal tan = sine / cose;
return(tan);
}
public static decimal arccos(decimal value)
{
for (int i = 0; i <= 360; i++)
{
if (AposkaMath.getDigitAfterPoint(Convert.ToDecimal(AposkaMath.cose(i)), 3) == AposkaMath.getDigitAfterPoint(value, 3))
{
return(i);
}
}
Console.WriteLine("unknown results");
return(0);
}
public static decimal csch(decimal angle)
{
decimal sinh = AposkaMath.sinh(angle);
return(1 / sinh);
}
public static decimal sech(decimal angle)
{
decimal cosh = AposkaMath.cosh(angle);
return(1 / cosh);
}
public static decimal coth(decimal angle)
{
decimal tanh = AposkaMath.tanh(angle);
return(1 / tanh);
}