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请教求二元函数的积分“积分范围必须为双精度或单精度标量”处理方法
请教大佬，准备对下式求积分，其中变量是r和h，fR1是对h进行积分得到一个r的函数，再对fR1积分 但是一直报错：错误使用 integral，积分范围必须为双精度或单精度标量。我尝试了很多方法，但是一直不对，想请教一下问题出在哪里呢？该如何修改，或者有什...
2 years ago | 0 answers | 0
