જો $\lim _{x \rightarrow 1^{+}} \frac{(x-1)(6+\lambda \cos (x-1))+\mu \sin (1-x)}{(x-1)^3}=-1$,જ્યાં $\lambda, \mu \in \mathbb{R}$,તો $\lambda+\mu$ ની કિંમત શોધો.

  • A
    $18$
  • B
    $20$
  • C
    $19$
  • D
    $17$

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

$\alpha, \beta, \gamma \in R$ માટે,જો $\lim _{x \rightarrow 0} \frac{x^2 \sin(\alpha x) + (\gamma-1) e^{x^2}}{\sin(2x) - \beta x} = 3$ હોય,તો $\beta + \gamma - \alpha$ ની કિંમત શોધો:

ધારો કે $\tan (2\pi |\sin \theta |) = \cot (2\pi |\cos \theta |)$,જ્યાં $\theta \in R$ અને $f(x) = (\sin^2 \theta + \cos^2 \theta)$. $\lim_{x \to \infty} [\frac{2}{f(x)}]$ ની કિંમત શોધો (અહીં $[\,]$ એ મહત્તમ પૂર્ણાંક વિધેય દર્શાવે છે).

જો $\mathop {\lim }\limits_{x \to 1} \frac{{{x^2} - ax + b}}{{x - 1}} = 3$ હોય,તો $a + b$ ની કિંમત શોધો.

જો $\lim _{n \rightarrow \infty}\left(\sqrt{n^{2}-n-1}+n \alpha+\beta\right)=0$ હોય,તો $8(\alpha+\beta)$ ની કિંમત શોધો:

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