37
24. If A+B+C= „prove that Cos2 A+cos 2B+cos 2C =1-4sin Asin B sin C
2
Answers
Answered by
0
Answer:
sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry
Similar questions
Math,
2 months ago
Accountancy,
2 months ago
Math,
4 months ago
Math,
4 months ago
Math,
10 months ago
Computer Science,
10 months ago