simplify: plus or minus the square root of 1 plus cos 18x divided by 2
F FrogyJil New member Joined Nov 8, 2005 Messages 3 Nov 8, 2005 #1 simplify: plus or minus the square root of 1 plus cos 18x divided by 2
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Nov 8, 2005 #2 Please use grouping symbols to clarify your meaning. When you reply with clarifications, please show what you have tried thus far. Thank you. Eliz.
Please use grouping symbols to clarify your meaning. When you reply with clarifications, please show what you have tried thus far. Thank you. Eliz.
