$\int \frac{dx}{5 + 4\cos x} = $

  • A
    $\frac{2}{3}\tan^{-1}\left( \frac{1}{3}\tan x \right) + c$
  • B
    $\frac{1}{3}\tan^{-1}\left( \frac{1}{3}\tan x \right) + c$
  • C
    $\frac{2}{3}\tan^{-1}\left( \frac{1}{3}\tan \frac{x}{2} \right) + c$
  • D
    $\frac{1}{3}\tan^{-1}\left( \frac{1}{3}\tan \frac{x}{2} \right) + c$

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જો $\int \frac{dx}{x \sqrt{1-x^3}} = k \log \left(\frac{\sqrt{1-x^3}-1}{\sqrt{1-x^3}+1}\right) + c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $k$ ની કિંમત શોધો.

$\int \frac{\cos^3 x + \cos^5 x}{\sin^2 x + \sin^4 x} \, dx$

વિધેયનું સંકલન કરો: $\frac{\sqrt{x^{2}+1}\left[\log \left(x^{2}+1\right)-2 \log x\right]}{x^{4}}$

Difficult
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$ \int \frac{1}{\sqrt{x}+x \sqrt{x}} d x $

સંકલન શોધો: $\int \frac{x^3 \, dx}{1+x^8}$

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