Mathematics · Functions
What is the domain of the function f(x) = cos-1x + sin(x)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Empty set (φ)
- 2[-1, 1]✓
- 3(-1, 1)
- 4R (All real numbers)
Correct answer
[-1, 1]
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