

InterviewSolution
Saved Bookmarks
1. |
If `x=e^tsint,y=e^tcost` then `(d^2y)/(dx^2)` at `x=pi` isA. `2e^(pi)`B. `(1)/(2)e^(pi)`C. `(1)/(2e^(pi))`D. `(2)/(e^(pi))` |
Answer» Correct Answer - D | |