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How do you integrate
\int\limits (e^2x)/(e^x-4) dx? Thank you!

User Angi
by
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1 Answer

2 votes

Answer:

eˣ + 4 ln |eˣ − 4| + C

Explanation:

∫ e²ˣ / (eˣ − 4) dx

∫ eˣ / (eˣ − 4) eˣ dx

Use u substitution.

u = eˣ − 4

du = eˣ dx

∫ (u + 4) / u du

∫ (1 + 4/u) du

Integrate.

u + 4 ln |u| + C

Plug in:

eˣ − 4 + 4 ln |eˣ − 4| + C

eˣ + 4 ln |eˣ − 4| + C

User BHMulder
by
4.7k points