Question

$leq left { {{y=2} atop {x=2}} right. left { {{y=2} atop {x=2}} right. lim_{n to infty} a_n geq x^{2} sqrt{x} neq alpha frac{x}{y} sqrt{x} left[begin{array}{ccc}1&2&3\4&5&6\7&8&9end{array}right] intlimits^a_b {x} , dx$