static int Main()
{
double x = 1;
Write("sin({0})={1:f2}\n", x, Sin(x));
Write($"sin({x})={Sin(x)}\n");
double y = x * Exp(x);
Write($"y={y} (E={E})\n");
complex I = new complex(0, 1);
complex ii = I * I;
Write($"I*I={ii}\n");
complex sini = sin(I);
Write($"sin(I)={sini}\n");
complex si2ci2 = sin(I).pow(2) + cos(I).pow(2);
Write($"sin(I)^2+cos(I)^2={si2ci2}\n");
complex ipowi = I.pow(I);
Write($"I.pow(I)={ipowi}, exp(-PI/2)={Exp(-PI/2)}\n");
complex si = (-(complex)1.0).pow(0.5);
si.print("sqrt(-1)=");
si.printf("sqrt(-1)=({0:f2},{1:f2})");
var invi = 1 / I;
invi.print("1/I=");
log(I).print("log(I)=");
(I * PI / 2).print("I*PI/2=");
return(0);
}
static void Main()
{
complex i = new complex(0, 1);
i.print("i= ");
(i * i).print("i*i=");
exp(i * PI).print("exp(i*PI)=");
sin(i).print("sin(i)=");
i.pow(i).print("i^i=");
abs(i).print("abs(i)=");
(arg(i) / PI).print("arg(i)/PI=");
WriteLine("i.Re={0}, i.Im={1}", i.Re, i.Im);
} //Main
static void Main()
{
var a = new complex(0, 1);
var b = new complex(1, 1);
a.print("a =");
Write("b ={0}\n", b);
Write("{0}\n", exp(1.2));
Write("exp(b)={0}\n", exp(b));
Write("exp(log(b))={0}\n", exp(log(b)));
Write("sin(b)={0}\n", sin(b));
Write("cos(b)={0}\n", cos(b));
Write("log(exp(b))={0}\n", log(exp(b)));
Write("a/b={0}\n", a / b);
Write("(a/b)*b={0}\n", (a / b) * b);
Write($"{a}.pow(2)={a.pow(2)}\n");
Write($"{a}.pow({a})={a.pow(a)}, e^(-pi/2)={exp(-PI/2)}\n");
}
