Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Calculate
lim
θ
→
0
1
+
sin
2
θ
−
1
θ
2
\displaystyle \lim_{\theta\to 0}\frac{\sqrt{1+\sin^{2}\theta}-1}{\theta^{2}}
θ
→
0
lim
θ
2
1
+
sin
2
θ
−
1
.
Browse the problem library