∫(xsinx)(arctan(e^x))dx 用matlab怎么算>> syms x; int((x*sin(x))*atan(exp(x))/(1+(cos(x))^2)) Warning:Explicit integral could not be found.> In sym.int at 58 ans = int(x*sin(x)*atan(exp(x))/(1+cos(x)^2),x) 我用一般的方法算不出

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∫(xsinx)(arctan(e^x))dx 用matlab怎么算>> syms x; int((x*sin(x))*atan(exp(x))/(1+(cos(x))^2)) Warning:Explicit integral could not be found.> In sym.int at 58 ans = int(x*sin(x)*atan(exp(x))/(1+cos(x)^2),x) 我用一般的方法算不出

∫(xsinx)(arctan(e^x))dx 用matlab怎么算>> syms x; int((x*sin(x))*atan(exp(x))/(1+(cos(x))^2)) Warning:Explicit integral could not be found.> In sym.int at 58 ans = int(x*sin(x)*atan(exp(x))/(1+cos(x)^2),x) 我用一般的方法算不出
∫(xsinx)(arctan(e^x))dx 用matlab怎么算
>> syms x; int((x*sin(x))*atan(exp(x))/(1+(cos(x))^2)) Warning:Explicit integral could not be found.> In sym.int at 58 ans = int(x*sin(x)*atan(exp(x))/(1+cos(x)^2),x) 我用一般的方法算不出来.求指教.如果真的是算不出来求原因求解释

∫(xsinx)(arctan(e^x))dx 用matlab怎么算>> syms x; int((x*sin(x))*atan(exp(x))/(1+(cos(x))^2)) Warning:Explicit integral could not be found.> In sym.int at 58 ans = int(x*sin(x)*atan(exp(x))/(1+cos(x)^2),x) 我用一般的方法算不出
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