Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Show that
sin
A
⋅
sin
(
B
−
C
)
+
sin
B
⋅
sin
(
C
−
A
)
+
sin
C
⋅
sin
(
A
−
B
)
=
0
\sin A \cdot \sin(B - C) + \sin B \cdot \sin(C - A) + \sin C \cdot \sin(A - B) = 0
sin
A
⋅
sin
(
B
−
C
)
+
sin
B
⋅
sin
(
C
−
A
)
+
sin
C
⋅
sin
(
A
−
B
)
=
0
.
Browse the problem library