User talk:49.207.51.89

October 2017
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Thank you. ClueBot NG (talk) 05:04, 14 October 2017 (UTC)
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 * The following is the log entry regarding this message: History of trigonometry was changed by 49.207.51.89 (u) (t) ANN scored at 0.875981 on 2017-10-14T05:04:26+00:00.