Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
y
=
tan
−
1
1
−
cos
x
1
+
cos
x
y = \tan^{-1} \sqrt{\frac{1-\cos x}{1+\cos x}}
y
=
tan
−
1
1
+
c
o
s
x
1
−
c
o
s
x
, then find
d
y
d
x
\frac{dy}{dx}
d
x
d
y
when
0
<
x
<
π
2
0 < x < \frac{\pi}{2}
0
<
x
<
2
π
.
Browse the problem library