Respostas

2014-05-16T21:43:50-03:00
 \int\limits {e^{4x+5}} \, dx

u = 4x+5
du = 4

reescrevendo 

 \frac{1}{4} \int\limits {e^{u}} \, du=[ \frac{1}{4} e^{u}+C]\\\\\\\\ u=4x+5\\\\\\ \boxed{\boxed{ \frac{1}{4}*e^{4x+5}+C }}
entao seria letra D Andresccp??
sim
tenho outras , vc poderia me ajudar?