MCQ
फलन $f(x)=\cot x$ निम्नलिखित समुच्चय पर असंतत है
  • $\{x=n \pi: n \in Z\}$
  • B
    $(x=2 n \pi : n \in Z)$
  • C
    $\left\{x=(2 x+1) \frac{\pi}{2} ; n \in Z\right\}$
  • D
    $\left\{x=\frac{n \pi}{2} ; n \in Z\right\}$

Answer

Correct option: A.
$\{x=n \pi: n \in Z\}$
A

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