$\int {\frac{{{x^2} + 2}}{{{x^4} + 4}}} \,dx$ ની કિંમત શોધો.

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

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વિધેયનું સંકલન કરો: $\frac{1}{\sqrt{(x-1)(x-2)}}$

જો $\int \frac{1-(\cot x)^{2019}}{\tan x+(\cot x)^{2020}} dx = \frac{1}{n} \ln |(f(x))^n + (g(x))^n| + c$ હોય, તો $n[(f(x))^4 + (g(x))^4]_{x=\frac{\pi}{3}}$ ની કિંમત શોધો.

$\text{જો } \int \frac{1}{\operatorname{cosec} x+\cos x} d x = \frac{1}{2 \sqrt{3}} \log |f(x)| - \int \frac{\cos x-\sin x}{2+\sin 2 x} d x + c, \text{ હોય તો } x = \frac{\pi}{3} \text{ પર } |f(x)| = $

જો $\int \sqrt{\sec 2x - 1} \, dx = \alpha \log_e \left| \cos 2x + \beta + \sqrt{\cos 2x (1 + \cos \frac{1}{\beta} x)} \right| + C$ હોય,તો $\beta - \alpha$ ની કિંમત શોધો.

જો $\int \frac{5 \tan (x)}{\tan (x)-2} d x = x + a \log |\sin (x) - 2 \cos (x)| + k$ હોય,તો $a$ ની કિંમત શોધો.

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