正切值为43的角度数是多少

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select * from tbl_Articles WHERE ArticleID=2941011 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2941011 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2941011 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1074516,1067505,1102624,1046512,1057545,1120320,1120801,1099857,1091280,1102778,1057788,1089992,1096056,1106296,1131935,1080040,1089962,1675511,1081699,1112118,1107178,1121560,1120418,1093182,1121068,1057295,1102322,1115305,1304043,1063213) ORDER BY field (ArticleID,1074516,1067505,1102624,1046512,1057545,1120320,1120801,1099857,1091280,1102778,1057788,1089992,1096056,1106296,1131935,1080040,1089962,1675511,1081699,1112118,1107178,1121560,1120418,1093182,1121068,1057295,1102322,1115305,1304043,1063213)