Mathematics · Calculus
The function f(x) = cot x is discontinuous on the set:
- 1{x = nπ : n ∈ Z}✓
- 2{x = 2nπ : n ∈ Z}
- 3{x = (2n + 1)π/2 : n ∈ Z}
- 4{x = nπ/2 : n ∈ Z}
Correct answer
{x = nπ : n ∈ Z}
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