$m^2-8m+7$
$60x^6-x^2$
$\cos\left(7.549\right)$
$\int e^{4\pi}dt$
$\frac{\tan\left(\theta\:\right)}{\tan\left(\theta\:\right)+\cot\left(\theta\:\right)}$
$42x+55<-27x-59$
$\cos\left(x\right)^2+2\cos\left(x\right)=3$
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