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

  • A
    $\log |\sec x + \tan x| - 2 \tan \left(\frac{x}{2}\right) + c$,જ્યાં $c$ એ સંકલનનો અચળાંક છે
  • B
    $\log |\sec x + \tan x| + 2 \tan \left(\frac{x}{2}\right) + c$,જ્યાં $c$ એ સંકલનનો અચળાંક છે
  • C
    $\log |\sec x + \tan x| - \tan \left(\frac{x}{2}\right) + c$,જ્યાં $c$ એ સંકલનનો અચળાંક છે
  • D
    $\log |\sec x + \tan x| + \tan \left(\frac{x}{2}\right) + c$,જ્યાં $c$ એ સંકલનનો અચળાંક છે

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