Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Calculate
d
d
x
[
tan
(
5
x
−
4
)
]
\dfrac{d}{dx}\bigl[\tan(5x-4)\bigr]
d
x
d
[
tan
(
5
x
−
4
)
]
and hence determine its value at
x
=
π
4
x=\dfrac{\pi}{4}
x
=
4
π
.
Browse the problem library