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Abstract
In terms of the integral method, we establish two Bailey-Borwein-Plouffe-type (BBP-type) formulas for π with a free parameter. Some BBP-type formulas for π without free parameters are also derived in the same way.
2010 Mathematics Subject Classification::
Disclosure statement
No potential conflict of interest was reported by the author(s).
Additional information
Funding
The work was supported by the Natural Science Foundations of China under Grant numbers 11301120 and 11201241.