$y^2=xy+1$
$\cos\left(x-\frac{\pi}{6}\right)-\cos\left(x+\frac{\pi}{6}\right)=\sin\:x$
$\sqrt{\left(x+9\right)}^2$
$\left(7m^7\right)^2$
$\:296\:+\:5.342\:+\:756\:+\:96$
$\int\left(4x+1\right)\cdot\sin\left(3x\right)dx$
$36x^2-49y^2$
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