$\lim _{x \rightarrow 0} \frac{1-\cos \left(x^2+\pi(x+2)\right)}{x^2} = $

  • A
    $\frac{\pi}{2}$
  • B
    $\frac{\pi^2}{4}$
  • C
    $\frac{\pi^2}{2}$
  • D
    $\frac{\pi}{4}$

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જો $[x]$ એ મહત્તમ પૂર્ણાંક વિધેય હોય,તો $\lim _{x \rightarrow 3^{-}} \frac{(3-|x|+\sin |3-x|) \cos [9-3 x]}{|3-x|[3 x-9]} = $

$\lim _{x \rightarrow 0} \frac{\sqrt{2}-\sqrt{1+\cos x}}{\sqrt{15+\cos 2x}-4} = $

વિધેય $f(x)$ ની જમણી બાજુની અને ડાબી બાજુની લક્ષ અનુક્રમે છે:
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