Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Determine
lim
x
→
0
x
cos
(
1
x
2
)
\displaystyle \lim_{x \to 0} x\cos\!\left(\tfrac{1}{x^{2}}\right)
x
→
0
lim
x
cos
(
x
2
1
)
. a)
1
1
1
b)
∞
\infty
∞
c)
0
0
0
d) The limit does not exist
Browse the problem library