$\mathop {\lim }\limits_{x \to 0} \frac{{\sqrt {1 + \sin x} - \sqrt {1 - \sin x} }}{x} = $

  • A
    $-1$
  • B
    $1$
  • C
    $2$
  • D
    $-2$

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Similar Questions

$\lim _{x \rightarrow \pi / 6} \left[ \frac{3 \sin x - \sqrt{3} \cos x}{6x - \pi} \right]$ ની કિંમત શોધો:

ધારો કે $f: R \rightarrow R$ એક વિધેય છે જેથી $f(2)=4$ અને $f^{\prime}(2)=1$ થાય. તો,$\lim _{x \rightarrow 2} \frac{x^{2} f(2)-4 f(x)}{x-2}$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{x \to 0} \frac{{{a^x} - {b^x}}}{{{e^x} - 1}} = $

લક્ષની કિંમત શોધો: $\mathop {\lim }\limits_{x \to 0} \frac{{\int\limits_0^x (\tan^{-1} t)^2 dt}}{{\sin x - x}}$

લક્ષની કિંમત શોધો: $\mathop {\text{Limit}}\limits_{x \to 4} \frac{(\cos \alpha)^x - (\sin \alpha)^x - \cos 2\alpha}{x - 4}$,જ્યાં $0 < \alpha < \frac{\pi}{2}$.

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