$3x^3+2x+5$
$\int\left(t\sqrt{t^2+9}\right)dx$
$\frac{1}{2}\left(sin\left(x+y\right)+sin\left(x-y\right)\right)=sinxcosy$
$\left(-38\right)\:x\:\left(-22\right)\:x\:\left(-99\right)$
$767-148$
$x^2+-30=0$
$\int1.7^{2x}dx$
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