$m^2+24m+144$
$12a-8a+10a+3a-18a+5a$
$-5xy+3x+3x-2xy-3y$
$\lim_{x\to\infty}\frac{0\arcsin\left(x\right)}{\sin^2\left(x\right)}$
$( 3 x + 2 ) ^ { 3 }$
$\sec^2\:0\:=1\:+\:tan2\:0$
$\int\cot^4y\:dy$
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