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DSaad
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Difference between y[x_]:= and y[x_]=

I have problem with defining a function and most of time I get confused by these two. I read the help section but I didn't found out what is the Difference between :

y[x_] := 

and y[x_] =

DSaad
  • 1.2k
  • 2
  • 14
  • 19