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 | 1 | initial version |
solvereturns a list of solution, denoted between brackets ; here , you get a singl solution, expressed as alist of length one. RTFMYou attempt to use the same
ysymbol for two different objects : a symbolic variable and a symbolic function. Make a choice and use diferent symbols for different names.your second definition of
yinvalidates the results obtained with the first.
