Eulers - Backwards

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Cillian
Cillian 2012-5-10
Hello everyone.
If I want to write Euler's (Backwards) y(tj)=y(tj-1)+h*f(tj,y(tj)) on the formula x=g(x).
then, what should 'g' and 'x' be?
My attempt so far:
y(tj)-y(tj-1)-h*f(tj,y(tj))=0 x=g(x)
Some help would be appreciated.
Regards Cillian

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