$\int \frac{1}{\cos x(1 + \cos x)} \, dx = $

  • A
    $\log |\sec x + \tan x| + 2\tan \frac{x}{2} + c$
  • B
    $\log |\sec x + \tan x| - 2\tan \frac{x}{2} + c$
  • C
    $\log |\sec x + \tan x| + \tan \frac{x}{2} + c$
  • D
    $\log |\sec x + \tan x| - \tan \frac{x}{2} + c$

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જો $f\left( \frac{3x - 4}{3x + 4} \right) = x + 2, x \ne -\frac{4}{3}$,અને $\int f(x) dx = A \log |1 - x| + Bx + C$ હોય,તો ક્રમયુક્ત જોડ $(A, B)$ ની કિંમત શોધો: (જ્યાં $C$ એ સંકલનનો અચળાંક છે)

$\int \frac{f'(x)}{[f(x)]^2} \, dx = $

$\int \tan ^{-1}\left(\sqrt{\frac{1-\sin x}{1+\sin x}}\right) d x=$

$\int \frac{dx}{(\sin x)(\cos x)}$ ની કિંમત શોધો.

$\int \frac{dx}{4\cos^3 2x - 3\cos 2x} = $

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