જો $\int \frac{2 \cos x+3 \sin x}{4 \cos x+5 \sin x} dx = \left(\frac{23}{41}\right) x + K \log |4 \cos x+5 \sin x| + c$ હોય,તો $K$ ની કિંમત શોધો.

  • A
    $\frac{2}{41}$
  • B
    $\frac{-2}{41}$
  • C
    $\frac{3}{41}$
  • D
    $\frac{-3}{41}$

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