Purdue Universityjlipman/553/17-gon.pdfCONGRUENCES AND RESIDUES [Chap. V cos4a > 0. We prove next...
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Purdue Universityjlipman/553/17-gon.pdfCONGRUENCES AND RESIDUES [Chap. V cos4a > 0. We prove next that VI , and ya, y, are the roots of quadratic equa- tiong whose coefficients are