Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
Evaluate
lim
h
→
0
x
+
h
−
x
h
\lim_{h\to 0} \frac{\sqrt{x+h} - \sqrt{x}}{h}
h
→
0
lim
h
x
+
h
−
x
Browse the problem library