જો $\lim _{x \rightarrow 0} \frac{3+\alpha \sin x+\beta \cos x+\log _e(1-x)}{3 \tan ^2 x}=\frac{1}{3}$ હોય,તો $2 \alpha-\beta$ ની કિંમત શોધો:

  • A
    $2$
  • B
    $7$
  • C
    $5$
  • D
    $1$

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ધારો કે $a > 0$ એ સમીકરણ $2x^2 + x - 2 = 0$ નું બીજ છે. જો $\lim_{x \rightarrow \frac{1}{a}} \frac{16(1 - \cos(2 + x - 2x^2))}{1 - ax^2} = \alpha + \beta \sqrt{17}$,જ્યાં $\alpha, \beta \in \mathbb{Z}$,તો $\alpha + \beta$ ની કિંમત શોધો.

જો $\lim _{x \rightarrow 0} \frac{\alpha x e^{x}-\beta \log _{e}(1+x)+\gamma x^{2} e^{-x}}{x \sin ^{2} x}=10$,જ્યાં $\alpha, \beta, \gamma \in R$,તો $\alpha+\beta+\gamma$ ની કિંમત શોધો.

જો $\lim _{x \rightarrow \infty}\left(\frac{x^2+1}{x+1}-a x-b\right)=0$,જ્યાં $a, b \in R$,તો:

જો $\mathop {\lim }\limits_{x \to \infty } \left[ {\frac{{{x^3} + 1}}{{{x^2} + 1}} - (ax + b)} \right] = 2$ હોય,તો

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જો $\alpha, \beta$ એ સમીકરણ $ax^2+bx+c=0$ ના બીજ હોય,તો $\lim_{x \rightarrow \alpha} \frac{1-\cos(ax^2+bx+c)}{(x-\alpha)^2} =$

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