InterviewSolution
Saved Bookmarks
| 1. |
Find the dy/dx when sin x = (2t)/(1+t^2), tan y = (2t)/(1-t^2) |
|
Answer» Solution :`SIN x = (2t)/(1+t^2)` and `tan y = (2t)/(1-t^2)` `implies x = sin^(-1) frac (2t)(1+t^2) = 2TAN^(-1)t and y = tan^(-1) frac (2t)(1-t^2) = 2 tan^(-1)t implies y = x dy/dx = 1` |
|