计算不定积分[cos(wt)]sin(wt)dt,有图!
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计算不定积分[cos(wt)]sin(wt)dt,有图!
![](http://img.wesiedu.com/upload/a/ae/aaebb3b4339b3f623287f5235e8ec086.jpg)
![](http://img.wesiedu.com/upload/a/ae/aaebb3b4339b3f623287f5235e8ec086.jpg)
![计算不定积分[cos(wt)]sin(wt)dt,有图!](/uploads/image/z/8703589-13-9.jpg?t=%E8%AE%A1%E7%AE%97%E4%B8%8D%E5%AE%9A%E7%A7%AF%E5%88%86%5Bcos%EF%BC%88wt%EF%BC%89%5Dsin%EF%BC%88wt%EF%BC%89dt%2C%E6%9C%89%E5%9B%BE%21)
∫ cos²(ωt)sin(ωt)dt
=-1/ω ∫ cos²(ωt) dcos(ωt)
= - cos³(ωt) /3ω + C
=-1/ω ∫ cos²(ωt) dcos(ωt)
= - cos³(ωt) /3ω + C
计算不定积分[cos(wt)]sin(wt)dt,有图!
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