$-55-\left(-17+67\right)$
$\csc\left(1\right)\arcsec\left(2\right)\arccosh\left(4\right)e$
$5-\left(5.4\right)$
$\int\frac{\left(x^2\right)}{\left(x-1\right)\left(x^2+2x+1\right)}dx$
$x^2+34x+289$
$3x-8\ge2x+9$
$3\sin^2\left(x\right)+2\cos^2\left(x\right)+\sec^2\left(x\right)$
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