Question:medium

\( f(x)= \begin{cases} |x^3 + x^2 + 3x + \sin x|\left(3 + \sin\frac{1}{x}\right), & x\neq 0 \\ 0, & x=0 \end{cases} \) The number of points, where \( f(x) \) attains its minimum value, is

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For absolute value expressions, minimum occurs when inside becomes zero.
Updated On: Apr 23, 2026
  • 1
  • 2
  • 3
  • infinitely many
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The Correct Option is A

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