20.10.25.md (338B)
1 20/10/25 2 ======== 3 4 - see FIG1 for how to divide complex numbers 5 6 Polar form 7 ---------- 8 9 - this is storing a position in the form theta and the radius 10 - see FIG2 for an example 11 - multiplying by e^i(theta) rotates a vector by angle theta 12 - multiplying a vector by i rotates by 90 deg 13 - see FIG3 for an example 14 - see FIG4 for eulers formula