$\lim_{x\to\infty}\left(ln\left(\frac{x+76}{x-76}\right)\right)$
$csc\left(x\right)-cot\left(x\right)=1$
$\int\sqrt[3]{x}\ln xdx$
$\left(\frac{1}{2}a+2a^2\right)^3$
$64a-125a^4$
$\int\left(x^2+3x+7\right).e^{2x}dx$
$-x^4\left(1+x^4\right)$
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