$x^2+x+121$
$\int\frac{sinx}{1+sinx}dx$
$\frac{\left(4-x^2\right)^3}{3}$
$\lim_{x\to0}\left(5sinx\right)^7tan\left(x\right)$
$\cot^2\left(x\right)=8$
$\int x^2sen\left(x\right)\cdot\cos^2\left(x\right)dx$
$+27+\left(-6\right)-\left(-5\right)+8$
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