求积分∫ [1-COS2(wt+∮)]dt,0到T的定积分,

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求积分∫ [1-COS2(wt+∮)]dt,0到T的定积分,

求积分∫ [1-COS2(wt+∮)]dt,0到T的定积分,
求积分∫ [1-COS2(wt+∮)]dt,0到T的定积分,

求积分∫ [1-COS2(wt+∮)]dt,0到T的定积分,
∫ [1-COS2(wt+∮)]dt
=t-(1/2w)sin2(wt+∮)|[0,T]
=T-(1/2w)sin2(wT+∮)+(1/2w)sin2∮
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