Left 2 sqrt 3 right 2 July 8, 2019 16 32 64 128 Left 27 sqrt 3 z 2 right scriptsize dfrac 1 3 = Left ( frac 1 2 sqrt 3 right 2 Log _ 2 left 4 sqrt 3 2 right 3 times left ( sqrt 64 + 2 right 2 2+under root 3 Left + (right - left)/2