Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
sin
θ
1
+
sin
θ
2
+
sin
θ
3
=
3
\sin \theta_1 + \sin \theta_2 + \sin \theta_3 = 3
sin
θ
1
+
sin
θ
2
+
sin
θ
3
=
3
, then find the value of
cos
θ
1
+
cos
θ
2
+
cos
θ
3
\cos \theta_1 + \cos \theta_2 + \cos \theta_3
cos
θ
1
+
cos
θ
2
+
cos
θ
3
.
Browse the problem library