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\begin{center}
{\bf Integration Techniques!}
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\begin{enumerate}
\item ${\displaystyle \int} x cos(2x)\;dx$
\item ${\displaystyle \int \frac{sin^2(x)}{1+cos(x)}\;dx}$
\item ${\displaystyle \int} xcos^2(x) \;dx$
\item ${\displaystyle \int} cos^2(x) \;dx$
\item ${\displaystyle \int} sin^3(x)cos^2(x) \;dx$
\item ${\displaystyle \int} e^x sec(e^x) \;dx$
\item ${\displaystyle \int \frac{e^{2x}}{\sqrt{e^{2x}+1}}\;dx}$
\item ${\displaystyle \int \frac{e^x}{\sqrt{e^{2x}+1}}\;dx}$
\item ${\displaystyle \int \frac{ln(x)}{x^2} \;dx}$
\item ${\displaystyle \int \frac{x}{\sqrt{x^2+9}}\;dx}$
\item ${\displaystyle \int \frac{x^2}{\sqrt{2x+3}}\;dx}$
\item ${\displaystyle \int \frac{1}{\sqrt{3-4t-4t^2}}\;dx}$
\item ${\displaystyle \int \frac{1}{x^2\sqrt{a^2-x^2}}\;dx}$
\item ${\displaystyle \int} \sqrt{a^2-x^2}\;dx$
\item ${\displaystyle \int \frac{1}{2x^2+3x+1}\;dx}$
\item ${\displaystyle \int \frac{x+1}{x^3+x^2-6x}\;dx}$
\item ${\displaystyle \int \frac{1+t}{\sqrt{t}}\;dx}$
\item ${\displaystyle \int \frac{\sqrt{t}}{1+t}\;dx}$
\end{enumerate}
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