- $\int x^n \hspace{.05in}dx = \displaystyle \frac{x^{n+1}}{n+1} + C$, as long as $n \ne -1$
- $\displaystyle \int \frac{dx}{x} = \ln(|x|) + C$ (Don't forget the absolute value!)
- $\int e^x \hspace{.05in} dx = e^x + C$
- $\int \cos(x) \hspace{.05in} dx = \sin(x) + C$
- $\int \sin(x) \hspace{.05in} dx = - \cos(x) + C$
- $\int \sec^2(x) \hspace{.05in} dx = \tan(x) + C$
- $\int \sec(x) \tan(x) \hspace{.05in} dx = \sec(x) + C$
- $\int \csc^2(x) \hspace{.05in} dx = - \cot(x) + C$
- $\int \csc(x)\cot(x) \hspace{.05in} dx = -\csc(x) + C$
- $\displaystyle \int \frac{dx}{1+x^2} = \tan^{-1}(x) + C$
- $\displaystyle\int \frac{dx}{\sqrt{1-x^2}} = \sin^{-1}(x) + C$
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