TeX source:

\begin{aligned} &\int \cos (x) \mathrm{dx}=\sin (x)+\mathrm{C} \quad \int \sin (x) \mathrm{d} \mathrm{x}=-\cos (x)+\mathrm{C} \\ &\int \sec ^{2}(x) \mathrm{d} \mathrm{x}=\tan (x)+\mathrm{C} \quad \int \csc ^{2}(x) \mathrm{d} x=-\cot (x)+\mathrm{C} \\ &\int \sec (x) \cdot \tan (x) \mathrm{dx}=\sec (x)+\mathrm{C} \quad \int \csc (x) \cdot \cot (x) \mathrm{dx}=-\csc (x)+\mathrm{C} \end{aligned}