If $f:R \to S$, defined by $f\left( x \right) = \sin x - \sqrt 3 \cos x + 1$, is onto, then the interval of $S$ is

Question

If $f:R \to S$, defined by
$f\left( x \right) = \sin x - \sqrt 3 \cos x + 1$,
is onto, then the interval of $S$ is

[-1, 3]

[-1, 1]

[0, 1]

[0, 3]

Please login to view the detailed solution steps...