Saved Bookmarks
| 1. |
If I_(1) int sin^(-1) ((2x)/(1 +x^(2)) )dx , I_(2) = int cos^(-1) ((1-x^(2))/(1 +x^(2)) )dx , I_(3) = int tan^(-1) ((2x)/(1 - x^(2)) )dx , then I_(1) + I_(2) - I_(3)= |
|
Answer» `2X tan^(-1) " X- log " ( 1 + x^(2)) + C ` |
|