Mathematics · Calculus
If f(x) = 2 + |sin-1 x| and A = {x ∈ R : f'(x) exists}, then set A is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1{0}
- 2[-1, 1]
- 3(-∞, -1) ∪ (1, ∞)
- 4(-1, 0) ∪ (0, 1)✓
Correct answer
(-1, 0) ∪ (0, 1)
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