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[" If "phi(x)=(1)/(1+e^(-x))" and "],[5=...

[" If "phi(x)=(1)/(1+e^(-x))" and "],[5=phi(5)+phi(4)+phi(3)+phi(2)+phi(1)+40+phi(-1)+phi(-1)+phi(-3)+phi(-4)+phi(-5)],[" then the value of "S" is "]

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