Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Evaluate the integral.
∫
0
π
/
4
(
sec
t
tan
t
i
+
t
cos
2
t
j
+
sin
2
2
t
cos
2
t
k
)
d
t
\int_{0}^{\pi/4} (\sec t \tan t \mathbf{i} + t \cos 2t \mathbf{j} + \sin^2 2t \cos 2t \mathbf{k}) dt
∫
0
π
/4
(
sec
t
tan
t
i
+
t
cos
2
t
j
+
sin
2
2
t
cos
2
t
k
)
d
t
Browse the problem library