$\lim _{x \rightarrow \infty}\left[\sqrt{x^2+2 x-1}-x\right]$ ની કિંમત શોધો :

  • A
    $\infty$
  • B
    $\frac{1}{2}$
  • C
    $4$
  • D
    $1$

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જો $\lim_{x \rightarrow 0} [1 + x \ln(1 + b^2)]^{\frac{1}{x}} = 2b \sin^2 \theta$,જ્યાં $b > 0$ અને $\theta \in (-\pi, \pi]$ હોય,તો $\theta$ નું મૂલ્ય શોધો.

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]} = $

ધારો કે $f(x)$ એ વિકલનીય વિધેય છે જેથી $f(0)=0$ અને $f^{\prime}(0)=20$ થાય. $x \in \left(0, \frac{\pi}{2}\right]$ માટે,જો $A(x)=2 f(x) \operatorname{cosec} 4 x+4 f(x)\left(\cos ^2 x+1\right)-4 \cos ^2 x$ હોય,તો $\lim _{x \rightarrow 0} A(x)=$

$\lim\limits_{n \rightarrow \infty} 6 \tan \left\{\sum\limits_{r=1}^{n} \tan ^{-1}\left(\frac{1}{r^{2}+3 r+3}\right)\right\}$ નું મૂલ્ય કેટલું થાય?

$\lim _{y \rightarrow 0} \frac{\sqrt{1+\sqrt{1+y^4}}-\sqrt{2}}{y^4} = $

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