ToSympyCode​(AngouriMath.​Entity)

using System;
using static AngouriMath.MathS;

var (x, y, a) = Var("x", "y", "a");
var expr = Limit(Integral(Sin(x) / (Cos(x) + Tan(y)), x) / a, y, +oo);
Console.WriteLine(expr);
Console.WriteLine("----------------------------");
Console.WriteLine(ToSympyCode(expr));

limit(integral(sin(x) / (cos(x) + tan(y)), x) / a, y, +oo)
----------------------------
import sympy

x = sympy.Symbol('x')
y = sympy.Symbol('y')
a = sympy.Symbol('a')

expr = sympy.limit(sympy.integrate(sympy.sin(x) / (sympy.cos(x) + sympy.tan(y)), x, 1) / a, y, +oo)