220∠0°÷(20+2000j)
=220∠0°÷[√(20^2+2000^2)∠actan(2000/2)]
=220∠0°÷2000∠90°
=(220/2000)∠(0-90)°
=0.11∠-90°
=-0.11j
记住,复数相除要模相除,幅角相加减
220∠0°÷(20+2000j)
=220∠0°÷[√(20^2+2000^2)∠actan(2000/2)]
=220∠0°÷2000∠90°
=(220/2000)∠(0-90)°
=0.11∠-90°
=-0.11j
记住,复数相除要模相除,幅角相加减