$\mathop {\lim }\limits_{\alpha \to \beta } \left[ {\frac{{{{\sin }^2}\alpha - {{\sin }^2}\beta }}{{{\alpha ^2} - {\beta ^2}}}} \right] = $

  • A
    $0$
  • B
    $1$
  • C
    $\frac{{\sin \beta }}{\beta }$
  • D
    $\frac{{\sin 2\beta }}{{2\beta }}$

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ધારો કે $f(1) = g(1) = k$ અને તેમના $n^{th}$ વિકલિતો $f^{(n)}(1), g^{(n)}(1)$ અસ્તિત્વ ધરાવે છે અને કોઈ $n$ માટે સમાન નથી. જો $\lim _{x \rightarrow 1} \frac{f(1) g(x) - f(1) - g(1) f(x) + g(1)}{g(x) - f(x)} = 4$ હોય,તો $k$ ની કિંમત શોધો:

લક્ષની કિંમત શોધો: $\lim _{x \rightarrow -9} \frac{(2.5)^{81-x^2}-(0.4)^{x+9}}{x+9}$

$\lim _{x}$ ${\rightarrow 0} \frac{x+2 \sin x+3 \tan x-\tan ^3 x}{\sqrt{x^2+2 \sin x+\tan x+3}-\sqrt{\sin ^2 x-2 \tan x-x+3}} =$

$\mathop {\lim }\limits_{n \to \infty } {\left[ {\frac{{\sin \left( n \right)}}{{{n^2}}} + \log \left( {\frac{{en + 1}}{{n + e}}} \right)} \right]^n}$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{x \to \pi /2} \left[ {x\tan x - \left( {\frac{\pi }{2}} \right)\sec x} \right] = $

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