જો $\int \frac{1+x^2}{1+x^4} dx=\frac{1}{\sqrt{2}} \tan ^{-1}\left[\frac{f(x)}{\sqrt{2}}\right]+c$ હોય,તો $f(x)=$

  • A
    $x+\frac{1}{x^2}$
  • B
    $x-\frac{1}{x^2}$
  • C
    $x+\frac{2}{x}$
  • D
    $x-\frac{1}{x}$

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Similar Questions

નીચેના વિધાનોનું અવલોકન કરો:
$A: \int \left(\frac{x^2-1}{x^2}\right) e^{\frac{x^2+1}{x}} d x = e^{\frac{x^2+1}{x}} + c$
$R: \int f^{\prime}(x) e^{f(x)} d x = f(x) + c$
તો નીચેનામાંથી કયું સાચું છે?

સંકલન $\frac{24}{\pi} \int_{0}^{\sqrt{2}} \frac{(2-x^{2}) dx}{(2+x^{2}) \sqrt{4+x^{4}}}$ ની કિંમત શોધો.

$\int \frac{dx}{\tan x+\cot x+\sec x+\operatorname{cosec} x} = $

જો $I_n = \int \tan^n x \, dx$ $(n > 1)$ હોય,તો $I_4 + I_6 =$

જો $\int \frac{\sin ^8 x-\cos ^8 x}{1-2 \sin ^2 x \cos ^2 x} d x=A \sin 2 x+B$ હોય,તો $A$ ની કિંમત શોધો.

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