prove that sin2A+sin2B-sin2C=4cosAcosBcosC
Answers
Answered by
0
Answer:
hdbd d bd dhx zhbs x dhx hxhs d djd jm s
Step-by-step explanation:
nzuz zh zvzh zhs s s. shsn fkgzbs uz dhsn shs dhd dh dvdjdbd dhd dbd sj s s s d
Similar questions
Political Science,
2 months ago
Geography,
2 months ago
English,
2 months ago
Math,
4 months ago
Social Sciences,
4 months ago
Math,
10 months ago
English,
10 months ago