Ôn thi tốt nghiệp THPT môn Toán - Lớp 12 - Đề thi thử tốt nghiệp THPT môn Toán năm 2025 của Ninh Bình

{"save":1,"level":1,"time":"90","total":34,"point":5,"segment":[{"id":"3652","test_id":"485","question":"<p>Trong kh&ocirc;ng gian v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9&nbsp;<span class=\"math-tex\">$Oxyz$<\/span>&nbsp;, kho\u1ea3ng c&aacute;ch t\u1eeb \u0111i\u1ec3m <span class=\"math-tex\">$A(3;-2;4)$<\/span>&nbsp;\u0111\u1ebfn m\u1eb7t ph\u1eb3ng <span class=\"math-tex\">$(Oxyz)$<\/span>&nbsp;b\u1eb1ng<\/p>","options":["A. 4","B. 5","C. 3","D. 2"],"correct":"4","answer":"<p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: <span style=\"color:#16a085;\"><strong>D. 2<\/strong><\/span><\/p>","type":"choose","user_id":"126","test":"0","date":"2025-04-25 15:56:24"},{"id":"3653","test_id":"485","question":"<p>Nguy&ecirc;n h&agrave;m c\u1ee7a h&agrave;m s\u1ed1 2x+cosx l&agrave;:<\/p>","options":["A.&nbsp;<span class=\"math-tex\">$x^2+sinx+C$<\/span>","B.&nbsp;<span class=\"math-tex\">$2x+sinx+C$<\/span>","C.&nbsp;<span class=\"math-tex\">$2x-sinx+C$<\/span>","D. <span class=\"math-tex\">$x^2-sinx+C$<\/span>"],"correct":"1","answer":"<p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:&nbsp;<span style=\"color:#16a085;\"><strong>A.&nbsp;<span class=\"math-tex\">$x^2+sinx+C$<\/span><\/strong><\/span><\/p>","type":"choose","user_id":"126","test":"0","date":"2025-04-25 15:59:32"}]}