MCQ
If f(x) = `{{:(tanx/x + secx",", x ≠ 0),(2",", x = 0):}`, then ______.
  • A
    `lim_(x -> 0) "f"(x)` = 1
  • B
    f(x) is discontinuous at x = 0
  • f(x) is continuous at x = 0
  • D
    none of these

Answer

Correct option: C.
f(x) is continuous at x = 0
C

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