rcmhargoux635 rcmhargoux635 06-06-2023 Mathematics contestada DIRECTIONS: Draw the following sinusoidal waveforms: 1. e= 220sin(ωt -500) 2. i = -30 cos (ωt + π/4) 3. e = 220 sin(- 400) and i = 30 cos(ωt +600)