Question

Show that a cos square a/2 + b cos square b /2 + C cos square C/2 =s+∆/r

Answer 1

Answer:

ofopmjeieisjwjwbwiowkwjwnwkaoak

Answer 2

☘︎ αηѕωєя☘︎

☘︎ αηѕωєя☘︎☯︎☯︎☯︎☯︎☯︎☯︎☯︎☯︎

☘︎ αηѕωєя☘︎☯︎☯︎☯︎☯︎☯︎☯︎☯︎☯︎The President of the Republic is the Head of the State and a symbol of the unity of the country and represents the sovereignty of the country