$2\cos^2w$
$\left(8z^5s\right)^4$
$25^x=\left(\frac{1}{\:125}\right)^{3x-4}$
$141=50+w$
$\left(\:2\:m\:\:+\:\:4n\:\right)\:\:\left(\:5\:m\:\:+\:\:6\:n\:\right)$
$x^2y=0$
$4x-20=-2\left(-3x+22\right)$
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