≅→∪∩∩↓↓⇵≅∨[tex]x^{2} \beta \sqrt{x} \left \{ {{y=2} \atop {x=2}} \right. \int\limits^a_b {x} \, dx \neq \lim_{n \to \infty} a_n \pi \leq x_{123} \\ x^{2} \beta \left \{ {{y=2} \atop {x=2}} \right.[/tex]kox