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Proof-reading the OCR of Cotter's "History..."
From: Tony Oz
Date: 2018 Feb 16, 07:31 -0800
From: Tony Oz
Date: 2018 Feb 16, 07:31 -0800
Hello!
I stumbled upon a strange mathematical notation in this book: the "±" operator seems to be different from the "plus sign above the tilda" one. See page 168 for an example.
What is the meaning of the latter?
Regards,
Tony