InterviewSolution
Saved Bookmarks
| 1. |
यदि `y=sqrt(x+sqrt(x+sqrt(x+….oo)))`, तो सिद्ध कीजिए कि `(2y-1)(dy)/(dx)=1.` |
|
Answer» `y=sqrt(x+sqrt(x+sqrt(x+….oo)))` `y=sqrt(x+y)" "rArr" "y^(2)=x+y` `rArr" "2y(dy)/(dx)=1+(dy)/(dx)` `rArr" "(2y-1)(dy)/(dx)=1` यही सिद्ध करना था । |
|