7.已知交流電壓υ(t) = υ1(t) + υ2(t),若υ1(t) = 10sin⁡(377t + 30°) V,υ2(t) = 10sin⁡(377t − 30°)V, 則υ(t)為何?

詳解 (共 1 筆)

【站僕】摩檸Morning.
【站僕】摩檸Morning.
詳解 #1775527
2016/08/28
7. v(t)=17.3sin(377t...
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