$x^2+5x-60=0$
$x+128=989$
$\frac{\cot\left(x\right)}{\cos\left(x\right)}=\frac{1}{\sin\left(x\right)}$
$\sqrt{\left(-6\right)^2}$
$4715+-48$
$6x^2-x-15=0$
$csc\left(2x\right)\cdot tan\left(x\right)\cdot sec\left(x\right)$
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