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differentiation for a function

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PJS KUMAR
PJS KUMAR 2018-9-18
回答： Torsten 2018-9-18
y'=x-y^2
give me the function to get derivative as
y'' =1-2*y*y'
  1 个评论
Walter Roberson
Walter Roberson 2018-9-18
That is not the derivative: the 1 should not be there.
Use the symbolic toolbox.

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回答（2 个）

Birdman
Birdman 2018-9-18
syms y(x)
diff(diff(y,x)==x-y^2)
Torsten
Torsten 2018-9-18
syms x y(x)
diff(x-y^2,x)
Best wishes
Torsten.

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