Need a find ${\int}_{.5}^{2}ln(4+{x}^{2})dx$ I understand that to find this value I need to find what the power series of $ln(4+{x}^{2})$ and I know how to start this off since $\mathrm{ln}(1-x)=\int \frac{1}{1-x}$ which is $\frac{1}{1-x}$ is the geometric series.