$\log_{10}\left(3x+1\right)+\log_{10}\left(x-2\right)=1$
$24m+3f-12m$
$cos\left(270+2a\right)=sin\left(2a\right)$
$5a^2\:-\:8a^4\:+\:3a^5$
$\frac{x^4+x^2+2}{x^2+2}$
$\int_1^4\left(\frac{x}{x^2-4}\right)dx$
$5v-1+2v$
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