public void TestCosecant()
{
Entity func = "csc(2x)";
var derived = func.Differentiate("x");
Assert.Equal(-2 * MathS.Cosec("2x") * MathS.Cotan("2x"), derived.Simplify());
}
public CompiledFuncTest()
{
multiFuncNotCompiled = (MathS.Log(3, x) + MathS.Sqr(x)) * MathS.Sin(x + MathS.Cosec(x));
multiFunc = multiFuncNotCompiled.Compile(x);
Expression <Func <Complex, Complex> > expr = x => (Complex.Log(x, 3) + Complex.Pow(x, 2)) * Complex.Sin(x + 1 / Complex.Sin(x));
linqFunc = expr.Compile();
}
public void TestComplex()
{
var expr = MathS.FromString("ln(x) + sqrt(x) + tan(x) + sec(x) + cosec(x) + cotan(x)");
var expected = MathS.Ln(x) + MathS.Sqrt(x) +
MathS.Tan(x) + MathS.Sec(x) + MathS.Cosec(x) +
MathS.Cotan(x);
Assert.IsTrue(expr == expected);
}
[Fact] public void TestCosec() => Assert.Equal(MathS.Cosec("x"), FromString("csc(x)"));
[TestMethod] public void SecCosec() =>
TestSimplify(@"\frac{1}{\cos\left(\frac{1}{\sin\left(x\right)}\right)}", MathS.Sec(MathS.Cosec(x)));
[Fact] public void SecCosec() => TestSimplify(@"\sec\left(\csc\left(x\right)\right)", MathS.Sec(MathS.Cosec(x)));