Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the coordinates of the points of intersection of the curves
y
=
cos
x
,
y
=
sin
3
x
y = \cos x, y = \sin 3x
y
=
cos
x
,
y
=
sin
3
x
if
−
π
2
≤
x
≤
π
2
-\frac{\pi}{2} \le x \le \frac{\pi}{2}
−
2
π
≤
x
≤
2
π
.
Browse the problem library