$\int \frac{\cos 2x}{(\cos x + \sin x)^2} \, dx = $

  • A
    $\log \sqrt{\cos x + \sin x} + c$
  • B
    $\log (\cos x - \sin x) + c$
  • C
    $\log (\cos x + \sin x) + c$
  • D
    $-\frac{1}{\cos x + \sin x} + c$

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જો $\int \frac{\sqrt{x}}{x(x+1)} dx = k \tan^{-1} m + c$ હોય,(જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો:

$\int \frac{\operatorname{cosec} x \, dx}{\cos^2(1 + \log \tan \frac{x}{2})} = $

$\int \frac{d x}{\sqrt{x}(x+9)}$ ની કિંમત શોધો.

$\int \frac{x^4 \cos \left(\tan ^{-1} x^5\right)}{1+x^{10}} \,d x$ ની કિંમત શોધો.

વિધેય $x \sqrt{x+2}$ નું સંકલન કરો.

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