((1-i)^3)/3
4 2/3 rotations Clockwise
1/13+1/78-1/39
4.008 as a fraction
16-cos^28α
8/5-2/11
16-cos28α
(2a+3b)²-2(2a+3b)(3b-a)+(3b-a)²
1/13+1/78-39
4.08 as a fraction