Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Use the substitution
u
=
e
x
u = e^x
u
=
e
x
to find
∫
e
x
e
2
x
+
e
x
−
2
d
x
.
\int \frac{e^x}{e^{2x} + e^x - 2} dx.
∫
e
2
x
+
e
x
−
2
e
x
d
x
.
Give your answer in the form
ln
(
f
(
x
)
)
\ln(f(x))
ln
(
f
(
x
))
.
Browse the problem library