Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Calculate
lim
x
→
0
cos
(
4
x
2
+
5
x
)
\displaystyle \lim_{x\to 0} \cos\!\left(\sqrt{4x^{2}+5x}\right)
x
→
0
lim
cos
(
4
x
2
+
5
x
)
.
Browse the problem library