$\lim_{x\to3}\left(\frac{2x^2-7x+3}{x^3+3x^2-x+3}\right)$
$5\:cos\left(x\right)-\sqrt{3}=3\:cos\left(x\right)$
$y^{-1}$
$2\sin\left(x\right)\cdot\cos\left(x\right)=2\cos\left(x\right)$
$\sqrt[7]{x^3}+\frac{1}{\sqrt[3]{x^7}}$
$\int e^{-2t}dt$
$5w+30$
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