- #1
mesa
Gold Member
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If we have a function such as,
$$e=\sum_{n=0}^{\infty} f(k)$$
Where 'k' can be (almost) any real value we choose and the summation series (although unique for each value of 'k') will always be equal to 'e' exactly, what do we call this?
$$e=\sum_{n=0}^{\infty} f(k)$$
Where 'k' can be (almost) any real value we choose and the summation series (although unique for each value of 'k') will always be equal to 'e' exactly, what do we call this?