Abel summation of 1 − 2 + 3 − 4 + · · ·. The horizontal axis is for a real variable x that takes values between 0 and 1, sometimes including the endpoints...
DescriptionPm1234 Abel.svg English: Abel summation of 1 − 2 + 3 − 4 + · · ·. The horizontal axis is for a real variable x that takes values between 0...