$\frac{\sin x}{\left(\cos x\right)}=\csc x$
$-1^{10}$
$a\:x\:b\:x\:c$
$4ax3-51a^2x^2=17ax$
$b^2-12b+27$
$\frac{\tan\left(x\right)}{1+\cos\left(x\right)}+\frac{\tan\left(x\right)}{1-\cos\left(x\right)}=\frac{2}{\sin\left(x\right)\cos\left(x\right)}$
$x^2-16+63$
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