$\left(5i^3\right)^5+\left(i^2\right)^3$
$\left(ad+cd\right)\left(ab-cd\right)^2$
$\tan\left(70\right)\frac{300}{y}$
$5x-7x+a$
$9a^2+9a+36$
$\int\frac{1}{4\sec\left(x\right)+5}dx$
$\left(4x^3-2x\right)^2$
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