The equation of the normal to the curve $y = ( 1 + x ) ^ { 2 y } + \cos ^ { 2 } \left( \sin ^ { - 1 } x \right)$, at $x = 0$ is (1) $y + 4 x = 2$ (2) $y = 4 x + 2$ (3) $x + 4 y = 8$ (4) $2 y + x = 4$
The equation of the normal to the curve $y = ( 1 + x ) ^ { 2 y } + \cos ^ { 2 } \left( \sin ^ { - 1 } x \right)$, at $x = 0$ is\\
(1) $y + 4 x = 2$\\
(2) $y = 4 x + 2$\\
(3) $x + 4 y = 8$\\
(4) $2 y + x = 4$