Question

intigrate ( e^2x) / (e^2x +3)

Answer 1

use substitution
take\[e^{2x}=u\]

Answer 2

then
\[2e^{2x}dx=du\]
\[e^{2x}dx=du/2\]
now just substitute
ok??

Answer 3

\[1/2\int\limits_{}^{}\frac{ du }{ u+3}\]
now can u do it?

Answer 4

so what is ur answer?