C# Online Compiler | .NET Fiddle

// AngouriMath 1.3.0-preview.3
using AngouriMath; using AngouriMath.Extensions; using static System.Console; using static AngouriMath.MathS;
					
// Hello world in AM
WriteLine("Alright, let's start from a hello world");
WriteLine("2 + 3 is " + "2 + 3".EvalNumerical().Stringize());
WriteLine();

// Simplify
WriteLine("x + 3 + 4 + x + 2x + 23 + a".Simplify().Stringize());
WriteLine();

// Build expressions
var x = Var("x");
var expr = Sin(x) + Sqrt(x) + Integral(Sin(Sin(x)), x);
WriteLine(expr.Stringize());
WriteLine();

// Derive
WriteLine(expr.Differentiate(x).Simplify().Stringize());
WriteLine();

// Solve a simple equation
WriteLine("x2 = 3".Solve("x").Stringize());
WriteLine();

// Solve a complicated statement
WriteLine("(x - 2)(x - 3) = 0 and (x - 1)(x - 2) = 0".Solve("x").InnerSimplified.Stringize());
WriteLine("sin(a x)2 + c sin(2 a x) = c".Solve("x"));
WriteLine("(x - 6)(x + 9) >= 0".Solve("x").Latexise());
WriteLine();

// Work with sets
WriteLine("{ 1, 2 }".Latexise());
WriteLine("[3; +oo)".Latexise());
WriteLine("RR".Latexise());
WriteLine("{ x : x8 + a x < 0 }".Latexise());
WriteLine(@"A \/ B".Latexise());
WriteLine(@"A /\ B".Latexise());
WriteLine(@"A \ B".Latexise());
WriteLine(@"{ 1, 2, 3 } \/ { 3, 5 }".Simplify());
WriteLine(@"[a; b) \/ { b }".Simplify());
WriteLine();

// Differentiate, integrate, find limits
WriteLine("x2 + a x".Differentiate("x").InnerSimplified);
WriteLine("x2 + a x".Integrate("x").InnerSimplified.Latexise());
WriteLine("(a x2 + b x) / (e x - h x2 - 3)".Limit("x", "+oo").InnerSimplified);
WriteLine();

// Boolean
WriteLine("true and false implies true".Simplify());
WriteLine(string.Join("       ", new[] { "a", "b", "c", "F" }));
WriteLine(MathS.Boolean.BuildTruthTable("a and b implies c", "a", "b", "c"));
WriteLine();

// LaTeX
WriteLine("x ^ y + sqrt(x) + integral(sqrt(x) / a, x, 1) + derivative(sqrt(x) / a, x, 1) + limit(sqrt(x) / a, x, +oo)".Latexise());

WriteLine("x ^ y + sqrt(x) + integral(sqrt(x) / a, x, 1) + derivative(sqrt(x) / a, x, 1) + limit(sqrt(x) / a, x, +oo)".Latexise());
 
// AngouriMath 1.3.0-preview.3
using AngouriMath; using AngouriMath.Extensions; using static System.Console; using static AngouriMath.MathS;
                    
// Hello world in AM
WriteLine("Alright, let's start from a hello world");
WriteLine("2 + 3 is " + "2 + 3".EvalNumerical().Stringize());
WriteLine();
​
// Simplify
WriteLine("x + 3 + 4 + x + 2x + 23 + a".Simplify().Stringize());
WriteLine();
​
// Build expressions
var x = Var("x");
var expr = Sin(x) + Sqrt(x) + Integral(Sin(Sin(x)), x);
WriteLine(expr.Stringize());
WriteLine();
​
// Derive
WriteLine(expr.Differentiate(x).Simplify().Stringize());
WriteLine();
​
// Solve a simple equation
WriteLine("x2 = 3".Solve("x").Stringize());

Cached Result

Alright, let's start from a hello world
2 + 3 is 5

30 + a + 4 * x

sin(x) + sqrt(x) + integral(sin(sin(x)), x)

cos(x) + sin(sin(x)) + x ^ (-1/2) / 2

{ sqrt(3), -sqrt(3) }

{ 2 }
{ ln(sqrt((-(1/2 + -c) - sqrt((1/2 + -c) ^ 2 - 4 * (-1/4 + -1/2i * c) * (-1/4 + 1/2i * c))) / (2 * (-1/4 + -1/2i * c))) ^ (1 / a)) / i, ln((-sqrt((-(1/2 + -c) - sqrt((1/2 + -c) ^ 2 - 4 * (-1/4 + -1/2i * c) * (-1/4 + 1/2i * c))) / (2 * (-1/4 + -1/2i * c)))) ^ (1 / a)) / i, ln(sqrt((-(1/2 + -c) + sqrt((1/2 + -c) ^ 2 - 4 * (-1/4 + -1/2i * c) * (-1/4 + 1/2i * c))) / (2 * (-1/4 + -1/2i * c))) ^ (1 / a)) / i, ln((-sqrt((-(1/2 + -c) + sqrt((1/2 + -c) ^ 2 - 4 * (-1/4 + -1/2i * c) * (-1/4 + 1/2i * c))) / (2 * (-1/4 + -1/2i * c)))) ^ (1 / a)) / i }
\left\{ 6, -9 \right\} \cup \left(-\infty ; -9\right) \cup \left(6; \infty \right)

\left\{ 1, 2 \right\}
\left[3; \infty \right)
\mathbb{R}
\left\{ x : {x}^{8}+a x < 0 \right\}
A \cup B
A \cap B
A \setminus B
{ 1, 2, 3, 5 }
[a; b]

2 * x + a
\frac{{x}^{3}}{3}+a \frac{{x}^{2}}{2}
a / (-h)

True
a b c F
[[False, False, False, True], [False, False, True, True], [False, True, False, True], [False, True, True, True], [True, False, False, True], [True, False, True, True], [True, True, False, False], [True, True, True, True]]

{x}^{y}+\sqrt{x}+\int \left[\frac{\sqrt{x}}{a}\right] dx+\frac{d\left[\frac{\sqrt{x}}{a}\right]}{dx}+\lim_{x\to \infty } \left[\frac{\sqrt{x}}{a}\right]