• 2022-06-16
    试证明下列命题:设 [tex=7.5x1.5]nHcdvPT9ouPqBFG44TVdYOwyuX4REd2ItN+oceM1ahQ=[/tex], 则[tex=13.357x2.643]u6H9+I3ys3KpbmqmKAWYKoawhJGtNdgeJlW3Dk8YiBVs5eNfcffjRDrDg2cYA8Hom6fv6UohkcX1IdgCByNN0c+TrODA6vC2wyAVhlgcCsQ=[/tex].[br][/br][br][/br]