Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The maximum value of
3
sin
2
x
+
4
cos
2
x
3\sin 2x + 4\cos 2x
3
sin
2
x
+
4
cos
2
x
is a)
7
7
7
b)
4
4
4
c)
5
5
5
d)
1
1
1
Browse the problem library