QUESTION 09 \(\displaystyle \int \dfrac{\cos (2x+1)}{1+ \sin (2x+1)}\:dx\) 🔍 Solution \begin{equation*} \begin{split} & \int \frac{\cos (2x+1)}{1+ \sin (2x+1)}\:dx\\\\ &...
QUESTION 09 \(\displaystyle \int \dfrac{\cos (2x+1)}{1+ \sin (2x+1)}\:dx\) 🔍 Solution \begin{equation*} \begin{split} & \int \frac{\cos (2x+1)}{1+ \sin (2x+1)}\:dx\\\\ &...