$32-\frac{32}{9}v$
$15+0.54$
$\frac{\left(1-cos\left(x\right)\right)\cdot\left(1+cos\left(x\right)\right)}{\left(sen\left(x\right)\cdot cos\left(x\right)\right)^2}=\left(sec\left(x\right)\right)^2$
$25+-12+-8+65+-18$
$\int\frac{y^2}{x+4}dy$
$\lim_{x\to3}\left(\frac{x^2-6x+9}{x^2-7x+12}\right)$
$6\left(x^{8}\right)^{3}$
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