cos
(
B
−
C
)
+
cos
(
C
−
A
)
+
cos
(
A
−
B
)
=
−
3
2
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
cos
(
B
−
C
)
+
cos
(
C
−
A
)
+
cos
(
A
−
B
)
=
−
3
2
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.