$-170-54$
$2m^2=9m+18$
$2x-3>5$
$2x-2y$
$3x^3+\frac{1}{4}x^2$
$\left(1-tg^2x\right).cos\:x$
$\int\frac{\cos\left(x\right)e^{\sin\left(x\right)}}{e^{\sin\left(x\right)}}dx$
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