How do you solve 4cos^4 (theta) = 1 ?
L Latty New member Joined Apr 3, 2012 Messages 2 Apr 3, 2012 #1 How do you solve 4cos^4 (theta) = 1 ?
D Deleted member 4993 Guest Apr 3, 2012 #2 Latty said: How do you solve 4cos^4 (theta) = 1 ? Click to expand... Can you solve the following equation, for x: 4x4 = 1
Latty said: How do you solve 4cos^4 (theta) = 1 ? Click to expand... Can you solve the following equation, for x: 4x4 = 1
L Latty New member Joined Apr 3, 2012 Messages 2 Apr 3, 2012 #3 4cos^4 (theta) = 1 Wait, would you factor? So, therefore, I can factor 4cos^4 (theta) -1 ? Last edited: Apr 3, 2012
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Apr 3, 2012 #4 Factor 4(Frog)^{4} - 1! Yes!!! Factor away. Let's see what you get.
