यदि $0 \leq x \leq \pi / 2$ है,तो $\lim _{x \rightarrow a} \frac{|2 \cos x-1|}{2 \cos x-1}$

  • A
    $[0, \pi/2]$ के सभी बिंदुओं पर अस्तित्व में नहीं है
  • B
    $=1$ जब $a=\pi/3$
  • C
    $-1$,जब $a=\pi/3$
  • D
    $=1$,जब $0 \leq a < \pi/3$

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