જો $\int \frac{x^2+1}{x^4+1} dx = f(x) + c$ હોય,તો $f(x)$ બરાબર શું થાય?

  • A
    $\frac{1}{\sqrt{2}} \tan^{-1}\left(\frac{x^2+1}{\sqrt{2}x}\right)$
  • B
    $\frac{1}{\sqrt{2}} \tan^{-1}\left(\frac{x^2-1}{\sqrt{2}x}\right)$
  • C
    $\frac{1}{\sqrt{2}} \tan^{-1}\left(\frac{1-x^2}{\sqrt{2}x}\right)$
  • D
    $\frac{1}{\sqrt{2}} \tan^{-1}\left(\frac{1+x^4}{\sqrt{2}x}\right)$

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જો $\int \frac{dx}{x^2+2x+2}=f(x)+c$ હોય,તો $f(x)$ બરાબર શું થાય?

વિધેય $\sin x \sin 2x \sin 3x$ નું સંકલન શોધો.

જો $\int \frac{1}{1-\cos x} dx = \tan \left(\frac{x}{\alpha} + \beta\right) + c$ હોય,તો $\frac{\pi \alpha}{4} - \beta$ ની એક કિંમત શું થાય?

જો $\int {\frac{{{a^x}{e^{3x}}}}{{{b^x}{c^x}}}} dx = \frac{1}{P}\left( {\frac{{{a^x}{e^{3x}}}}{{{b^x}{c^x}}}} \right) + K$; તો $P =$ ?

$\int \sqrt{1 + \sin x} \, dx = $

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