$sec^2x+tanx=1$
$7^2-20$
$5+3\left(\frac{\left(x+2\right)}{6}\right)$
$5\:x\:>\:25$
$7-\left(-17\right)^2$
$\left(-880\right)-\left(-100\right)$
$2\sin\frac{5\pi}{3}\cot\frac{3\pi}{4}\sec\frac{11\pi}{6}$
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