Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
∫
(
sec
x
+
tan
x
)
2
d
x
=
\int (\sec x + \tan x)^2\,dx =
∫
(
sec
x
+
tan
x
)
2
d
x
=
(a)
2
(
sec
x
+
tan
x
)
−
x
+
c
2(\sec x + \tan x) - x + c
2
(
sec
x
+
tan
x
)
−
x
+
c
(b)
1
3
(
sec
x
+
tan
x
)
3
+
c
\frac{1}{3}(\sec x + \tan x)^3 + c
3
1
(
sec
x
+
tan
x
)
3
+
c
(c)
sec
x
(
sec
x
+
tan
x
)
+
c
\sec x(\sec x + \tan x) + c
sec
x
(
sec
x
+
tan
x
)
+
c
(d)
2
(
sec
x
+
tan
x
)
+
c
2(\sec x + \tan x) + c
2
(
sec
x
+
tan
x
)
+
c
(a)
2
(
sec
x
+
tan
x
)
−
x
+
c
2(\sec x + \tan x) - x + c
2
(
sec
x
+
tan
x
)
−
x
+
c
(b)
1
3
(
sec
x
+
tan
x
)
3
+
c
\frac{1}{3}(\sec x + \tan x)^3 + c
3
1
(
sec
x
+
tan
x
)
3
+
c
(c)
sec
x
(
sec
x
+
tan
x
)
+
c
\sec x(\sec x + \tan x) + c
sec
x
(
sec
x
+
tan
x
)
+
c
(d)
2
(
sec
x
+
tan
x
)
+
c
2(\sec x + \tan x) + c
2
(
sec
x
+
tan
x
)
+
c
Browse the problem library