A curve is represented paramtrically by the equations `x=e^(t)cost` and `y=e^(t)sint`
Channel: Doubtnut
Date: 12/04/2020

A curve is represented paramtrically by the equations `x=e^(t)cost` and `y=e^(t)sint` where `t` is a parameter. Then   The value of `(d^(2)y)/(dx^(2))` at the point where `t=0` is