34.8k views
0 votes

tana = ( √(3) - 1) / ( √(3) + 1)show \: that \: cosa = ( √(3) + 1) / 2 √(2)



User Avyaan
by
4.7k points

1 Answer

6 votes
what exactly am i supposed to do?
User Billzhong
by
5.1k points