Trigonometric waveforms 149
Current
i(A)
0
4
24
210
10
Time t (s)
T
i 25 10 sin t 1 4 sin( 2 t 1 2 )
4 sin( 2 t 1 2 )
10 sin t
3 T
4
T
4
T
2
Figure 14.34
100
50
20
20
50
32
(^0) Time t (s)
T
i 32 50 sin t20 sin( 2 t 2 )
50 sin t20 sin( 2 t 2 )
20 sin( 2 t 2 )
50 sin t
3 T
4
T
4
Current
i(mA)
T
2
Figure 14.35