| Front | [latex]$(\cot^{-1}{(x)})'$[/latex] |
| Back | [latex]$\frac{-1}{1+x^2}$[/latex] |
| Tags |
| Front | [latex]$\int{\frac{1}{1+x^2}}\,dx$[/latex] |
| Back | [latex]$\tan^{-1}{x} + c$[/latex] |
| Tags |
| Front | [latex]$\tan^2{(x)}$[/latex] |
| Back | [latex]$\frac{1-\cos{(2x)}}{1+\cos{(2x)}}$[/latex] |
| Tags |