Saved Bookmarks
| 1. |
Integrate the following functions 1/(cos^2x (1-tanx)^2) |
|
Answer» SOLUTION :`1/(cos^2x(1-tanx)^2) = sec^x/(1-tanx)^2` Let 1-tanx = t Then `DT = -sec^2xdx` `GT sec^2x DX = -dt` therefore` int 1/(cos^2x(1-tanx)^2 dx` =`int -(dt)/t^2 = 1/t+c = 1/(1-tanx)+c` |
|