How do you simplify i^(4x-3)
= i4x /i3 = ( i4)x / -i = 1x / -i = 1/-i = -i-1
One line from the end
\(\displaystyle \frac{1}{-i}=\frac{1}{-i}.\frac{i}{i}=\frac{i}{-1}=-i.\)
