JEE Math Practice 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
- A.[-1, 3]
- B.[-1, 1]
- C.[0, 1]
- D.[0, 3]
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