\(\lim\limits_{x \to 0} \frac{\cos^{-1} (1 - {x}^2) \sin^{-1}(1 - \{x\})}{\{x\} - \{x\}^3}\), where { } is fractional part function.
If L.H.L = L and R.H.L = R, then the correct relation between L and R is
(1) √2R = 4L
(2) √2L = 4R
(3) R = L
(4) R = 2L