Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
What is
d
d
x
(
ln
x
)
\displaystyle \frac{d}{dx}(\ln x)
d
x
d
(
ln
x
)
for
x
>
0
x>0
x
>
0
? a)
e
x
e^{x}
e
x
b)
1
x
\dfrac{1}{x}
x
1
c)
ln
x
\ln x
ln
x
d)
1
ln
x
\dfrac{1}{\ln x}
ln
x
1
Browse the problem library