$\sin\left(4\pi x\right)=0$
$\left|10-\left(+6\right)\right|+\left|7+\left(-12\right)\right|$
$\csc\:^2\left(\theta\:\right)-9csc\left(\theta\:\right)+20=0$
$\frac{2x^2}{5}+\frac{x}{15}+\frac{13}{18}+\frac{93x-590}{45\left(3x^2+4\right)}$
$-2x=14$
$y^2=\frac{x^2-4}{x^2+4}$
$4-3x>4$
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