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Sure it does. The summation sigma has a variable right under it. Though they like to call it the index of summation, it is a variable with assignment.
by Aloisius 13y ago
Sure it does. The summation sigma has a variable right under it. Though they like to call it the index of summation, it is a variable with assignment.
- nightski 13y agoPretty sure summation definition is recursive. So no assignment/mutation is necessary.