对于等式arctan(y/x)=ln(sqrt(x^2=y^2)),用matlab求:dx/dy.
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对于等式arctan(y/x)=ln(sqrt(x^2=y^2)),用matlab求:dx/dy.
![对于等式arctan(y/x)=ln(sqrt(x^2=y^2)),用matlab求:dx/dy.](/uploads/image/z/7153247-47-7.jpg?t=%E5%AF%B9%E4%BA%8E%E7%AD%89%E5%BC%8Farctan%EF%BC%88y%2Fx%EF%BC%89%3Dln%28sqrt%28x%5E2%3Dy%5E2%29%29%2C%E7%94%A8matlab%E6%B1%82%3Adx%2Fdy.)
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对于等式arctan(y/x)=ln(sqrt(x^2=y^2)),用matlab求:dx/dy.
arctan(y/x)=ln(sqrt(x^2+y^2)),请问dy/dx是什么?
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