જો $f(x) = 1 + x + x^2 + \ldots + x^{1000}$ હોય,તો $f^{\prime}(-1) = $ . . . . . .

  • A
    $-50$
  • B
    $-500$
  • C
    $-100$
  • D
    $500500$

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ધારો કે $f(x) = \mathop {\text{Lim}}\limits_{h \to 0} \frac{1}{h} \int\limits_x^{x + h} \frac{dt}{t + \sqrt{1 + t^2}}$,તો $\mathop {\text{Lim}}\limits_{x \to -\infty} x \cdot f(x)$ શું થાય?

વિકલન શોધો: $\frac{d}{dx} \left( \frac{e^x}{1 + x^2} \right)$

'$a$' ની એક શક્ય ધન કિંમત,જેના માટે $f^{\prime}(x)=0$ ના બીજ સમાન હોય,તે છે

જો $f(2)=4$ અને $f^{\prime}(2)=1$ હોય,તો $\lim _{x \rightarrow 2} \frac{x f(2)-2 f(x)}{x-2}$ ની કિંમત શોધો.

જો $h(x) = \sqrt{4f(x) + 3g(x)}$,$f(1) = 4$,$g(1) = 3$,$f'(1) = 4$,અને $g'(1) = 3$ હોય,તો $h'(1)$ શોધો.

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