怎么在matlab中求解复合分段函数的二重积分?∫0 1.8∫0.28 1(1-brt(r,t)/art(r,t))2*pi*rdrdt,(1.8,0),(0.28,1)分别为积分上下限且function a=art(r,t)if(Ert(r,t)这是原题说明
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![怎么在matlab中求解复合分段函数的二重积分?∫0 1.8∫0.28 1(1-brt(r,t)/art(r,t))2*pi*rdrdt,(1.8,0),(0.28,1)分别为积分上下限且function a=art(r,t)if(Ert(r,t)这是原题说明](/uploads/image/z/5436000-0-0.jpg?t=%E6%80%8E%E4%B9%88%E5%9C%A8matlab%E4%B8%AD%E6%B1%82%E8%A7%A3%E5%A4%8D%E5%90%88%E5%88%86%E6%AE%B5%E5%87%BD%E6%95%B0%E7%9A%84%E4%BA%8C%E9%87%8D%E7%A7%AF%E5%88%86%3F%E2%88%AB0+1.8%E2%88%AB0.28+1%281-brt%28r%2Ct%29%2Fart%28r%2Ct%29%292%2Api%2Ardrdt%2C%281.8%2C0%29%2C%280.28%2C1%29%E5%88%86%E5%88%AB%E4%B8%BA%E7%A7%AF%E5%88%86%E4%B8%8A%E4%B8%8B%E9%99%90%E4%B8%94function+a%3Dart%28r%2Ct%29if%28Ert%28r%2Ct%29%E8%BF%99%E6%98%AF%E5%8E%9F%E9%A2%98%E8%AF%B4%E6%98%8E)
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