$\mathop {\lim }\limits_{x \to \infty } \frac{{\sqrt {{x^2} + {a^2}} - \sqrt {{x^2} + {b^2}} }}{{\sqrt {{x^2} + {c^2}} - \sqrt {{x^2} + {d^2}} }} = $

  • A
    $\frac{{{a^2} - {b^2}}}{{{c^2} - {d^2}}}$
  • B
    $\frac{{{a^2} + {b^2}}}{{{c^2} - {d^2}}}$
  • C
    $\frac{{{a^2} + {b^2}}}{{{c^2} + {d^2}}}$
  • D
    આમાંથી કોઈ નહીં

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$\lim _{x \rightarrow 0} \frac{1-\cos x \cos 2 x}{\sin ^2 x} = $

$\lim _{x \rightarrow 0} \frac{(1-e^x) \sin x}{x^2+x^3}$ ની કિંમત શોધો.

$\lim _{x \rightarrow a} \frac{\sqrt{a+2 x}-\sqrt{3 x}}{\sqrt{3 a+x}-2 \sqrt{x}} = $

જ્યારે $x \to \frac{\pi}{4}$ હોય ત્યારે વિધેય $f(x) = \frac{2\sqrt{2} - (\cos x + \sin x)^3}{1 - \sin 2x}$ ની લક્ષ કિંમત શોધો.

જો $\mathop {Lim}\limits_{x \to 0} \frac{\ln(3 + x) - \ln(3 - x)}{x} = k$ હોય,તો $k$ ની કિંમત શોધો.

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