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Some double-angle formulas related to a generalized lemniscate function. (arXiv:1912.11483v1 [math.CA]) http://arxiv.org/abs/1912.11483
Some double-angle formulas related to a generalized lemniscate function. (arXiv:1912.11483v1 [math.CA]) http://arxiv.org/abs/1912.11483