$\int \frac{x^2-4}{x^4+9 x^2+16} \cdot \,d x=\tan ^{-1}(f(x))+c$ (જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $f(2)$ ની કિંમત શોધો.

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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Similar Questions

જો $\int {\frac{{\cos 4x + 1}}{{\cot x - \tan x}}} dx = k\,\cos 4x + c$ હોય,તો:

Difficult
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જો $\int {\frac{{\tan x}}{{1 + \tan x + {{\tan }^2}x}}dx} = x - \frac{K}{{\sqrt A }}{\tan ^{ - 1}}\left( {\frac{{K\tan x + 1}}{{\sqrt A }}} \right) + C,$ ($C$ એ સંકલનનો અચળાંક છે),તો ક્રમયુક્ત જોડ $(K, A)$ બરાબર છે:

$\int \sqrt{x-1}(x \sqrt{x+1})^{-1} d x=$

$\int \frac{dx}{(1+\sqrt{x}) \sqrt{x-x^2}} = $

$\int \frac{3 \sin x+5 \cos x+4}{\sin x+\cos x+2} d x=$

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